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Posted to notifications@ignite.apache.org by dm...@apache.org on 2020/12/18 20:47:15 UTC

[ignite-website] branch ignite-13779 updated: Changes to docs nav (#52)

This is an automated email from the ASF dual-hosted git repository.

dmagda pushed a commit to branch ignite-13779
in repository https://gitbox.apache.org/repos/asf/ignite-website.git


The following commit(s) were added to refs/heads/ignite-13779 by this push:
     new c5e514e  Changes to docs nav (#52)
c5e514e is described below

commit c5e514e3b9e5c77055ea74d3009d218d88b313af
Author: Mauricio Stekl <ma...@stekl.org>
AuthorDate: Fri Dec 18 17:47:09 2020 -0300

    Changes to docs nav (#52)
    
    * initial rework of features  section  on the homepage
    
    * more adjustments to new features section; menu opens with hover; responsiveness fixes; other minor tweaks
    
    * reworked the main banner design; also updated the architects section with  diagrams; some responsiveness and other small css issues fixed
    
    * updated diagram for db use case
    
    * changes to Architects section; new diagrams; tweaks on css for features
    
    * implementing accordion
    
    * fixed height for white area under features section
    
    * added accordion markup and reordered sections
    
    * swapped places for features; updates on the banner; added users logos section; added documentationt to navigation;
    
    * fixed small alignment issues; font for features section; added ParticleJS effect to main banner
    
    * multiple changes to layout and homepage
    
    * updated use-cases section on the homepage; list of logos; finished accordion for features section on mobile
    
    * updated the docs navigation with API links; examples; and language selector
    
    * rebuilt docs with the new template
    
    * added dutch railways
---
 _docs/_includes/header.html                        |  33 +++--
 _docs/_sass/header.scss                            | 134 ++++++++++++++++----
 _docs/_sass/layout.scss                            |   6 +-
 _docs/assets/images/icon_lang_cn.png               | Bin 0 -> 4640 bytes
 _docs/assets/images/icon_lang_en.png               | Bin 0 -> 5931 bytes
 assets/css/styles.css                              |  44 +++++--
 assets/css/styles.css.map                          |   6 +-
 assets/images/icon_lang_cn.png                     | Bin 0 -> 4640 bytes
 assets/images/icon_lang_en.png                     | Bin 0 -> 5931 bytes
 docs/2.9.0/SQL/JDBC/error-codes.html               |  41 +++++--
 docs/2.9.0/SQL/JDBC/jdbc-client-driver.html        |  41 +++++--
 docs/2.9.0/SQL/JDBC/jdbc-driver.html               |  41 +++++--
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 docs/2.9.0/SQL/ODBC/data-types.html                |  41 +++++--
 docs/2.9.0/SQL/ODBC/error-codes.html               |  41 +++++--
 docs/2.9.0/SQL/ODBC/odbc-driver.html               |  41 +++++--
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 docs/2.9.0/SQL/ODBC/specification.html             |  41 +++++--
 docs/2.9.0/SQL/custom-sql-func.html                |  41 +++++--
 docs/2.9.0/SQL/distributed-joins.html              |  41 +++++--
 docs/2.9.0/SQL/indexes.html                        |  41 +++++--
 docs/2.9.0/SQL/schemas.html                        |  41 +++++--
 docs/2.9.0/SQL/sql-api.html                        |  41 +++++--
 docs/2.9.0/SQL/sql-introduction.html               |  41 +++++--
 docs/2.9.0/SQL/sql-transactions.html               |  41 +++++--
 docs/2.9.0/SQL/sql-tuning.html                     |  41 +++++--
 .../binary-client-protocol.html                    |  41 +++++--
 .../binary-type-metadata.html                      |  41 +++++--
 .../cache-configuration.html                       |  41 +++++--
 docs/2.9.0/binary-client-protocol/data-format.html |  41 +++++--
 .../binary-client-protocol/key-value-queries.html  |  41 +++++--
 .../sql-and-scan-queries.html                      |  41 +++++--
 docs/2.9.0/clustering/baseline-topology.html       |  41 +++++--
 docs/2.9.0/clustering/clustering.html              |  41 +++++--
 docs/2.9.0/clustering/connect-client-nodes.html    |  41 +++++--
 docs/2.9.0/clustering/discovery-in-the-cloud.html  |  41 +++++--
 docs/2.9.0/clustering/network-configuration.html   |  41 +++++--
 .../running-client-nodes-behind-nat.html           |  41 +++++--
 docs/2.9.0/clustering/tcp-ip-discovery.html        |  41 +++++--
 docs/2.9.0/clustering/zookeeper-discovery.html     |  41 +++++--
 .../2.9.0/code-deployment/deploying-user-code.html |  41 +++++--
 docs/2.9.0/code-deployment/peer-class-loading.html |  41 +++++--
 docs/2.9.0/configuring-caches/atomicity-modes.html |  41 +++++--
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 docs/2.9.0/configuring-caches/on-heap-caching.html |  41 +++++--
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 docs/2.9.0/cpp-specific/cpp-objects-lifetime.html  |  41 +++++--
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 docs/2.9.0/cpp-specific/cpp-serialization.html     |  41 +++++--
 docs/2.9.0/cpp-specific/index.html                 |  41 +++++--
 docs/2.9.0/data-modeling/affinity-collocation.html |  41 +++++--
 docs/2.9.0/data-modeling/binary-marshaller.html    |  41 +++++--
 docs/2.9.0/data-modeling/data-modeling.html        |  41 +++++--
 docs/2.9.0/data-modeling/data-partitioning.html    |  41 +++++--
 docs/2.9.0/data-rebalancing.html                   |  41 +++++--
 docs/2.9.0/data-streaming.html                     |  41 +++++--
 docs/2.9.0/data-structures/atomic-sequence.html    |  41 +++++--
 docs/2.9.0/data-structures/atomic-types.html       |  41 +++++--
 docs/2.9.0/data-structures/countdownlatch.html     |  41 +++++--
 docs/2.9.0/data-structures/id-generator.html       |  41 +++++--
 docs/2.9.0/data-structures/queue-and-set.html      |  41 +++++--
 docs/2.9.0/data-structures/semaphore.html          |  41 +++++--
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 .../collocated-computations.html                   |  41 +++++--
 .../distributed-computing.html                     |  41 +++++--
 .../distributed-computing/executor-service.html    |  41 +++++--
 .../distributed-computing/fault-tolerance.html     |  41 +++++--
 .../distributed-computing/job-scheduling.html      |  41 +++++--
 .../distributed-computing/load-balancing.html      |  41 +++++--
 docs/2.9.0/distributed-computing/map-reduce.html   |  41 +++++--
 docs/2.9.0/distributed-locks.html                  |  41 +++++--
 docs/2.9.0/events/events.html                      |  41 +++++--
 docs/2.9.0/events/listening-to-events.html         |  41 +++++--
 .../cassandra/configuration.html                   |  41 +++++--
 .../cassandra/ddl-generator.html                   |  41 +++++--
 .../cassandra/overview.html                        |  41 +++++--
 .../cassandra/usage-examples.html                  |  41 +++++--
 .../hibernate-l2-cache.html                        |  41 +++++--
 .../ignite-for-spark/ignite-dataframe.html         |  41 +++++--
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 .../ignite-for-spark/installation.html             |  41 +++++--
 .../ignite-for-spark/overview.html                 |  41 +++++--
 .../ignite-for-spark/spark-shell.html              |  41 +++++--
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 .../mybatis-l2-cache.html                          |  41 +++++--
 .../2.9.0/extensions-and-integrations/php-pdo.html |  41 +++++--
 .../spring/spring-boot.html                        |  41 +++++--
 .../spring/spring-caching.html                     |  41 +++++--
 .../spring/spring-data.html                        |  41 +++++--
 .../streaming/camel-streamer.html                  |  41 +++++--
 .../streaming/flink-streamer.html                  |  41 +++++--
 .../streaming/flume-sink.html                      |  41 +++++--
 .../streaming/jms-streamer.html                    |  41 +++++--
 .../streaming/kafka-streamer.html                  |  41 +++++--
 .../streaming/mqtt-streamer.html                   |  41 +++++--
 .../streaming/rocketmq-streamer.html               |  41 +++++--
 .../streaming/storm-streamer.html                  |  41 +++++--
 .../streaming/twitter-streamer.html                |  41 +++++--
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 docs/2.9.0/index.html                              |  41 +++++--
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 docs/2.9.0/installation/index.html                 |  41 +++++--
 .../installation/installing-using-docker.html      |  41 +++++--
 docs/2.9.0/installation/installing-using-zip.html  |  41 +++++--
 .../kubernetes/amazon-eks-deployment.html          |  41 +++++--
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 .../installation/kubernetes/gke-deployment.html    |  41 +++++--
 docs/2.9.0/installation/vmware-installation.html   |  41 +++++--
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 docs/2.9.0/key-value-api/using-scan-queries.html   |  41 +++++--
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 .../binary-classification/ann.html                 |  41 +++++--
 .../binary-classification/decision-trees.html      |  47 ++++---
 .../binary-classification/introduction.html        |  41 +++++--
 .../binary-classification/knn-classification.html  |  41 +++++--
 .../binary-classification/linear-svm.html          |  41 +++++--
 .../binary-classification/logistic-regression.html |  41 +++++--
 .../multilayer-perceptron.html                     |  41 +++++--
 .../binary-classification/naive-bayes.html         |  41 +++++--
 .../clustering/gaussian-mixture.html               |  41 +++++--
 .../machine-learning/clustering/introduction.html  |  41 +++++--
 .../clustering/k-means-clustering.html             |  41 +++++--
 .../machine-learning/ensemble-methods/bagging.html |  41 +++++--
 .../ensemble-methods/gradient-boosting.html        |  41 +++++--
 .../ensemble-methods/introduction.html             |  41 +++++--
 .../ensemble-methods/random-forest.html            |  41 +++++--
 .../ensemble-methods/stacking.html                 |  41 +++++--
 .../importing-model/introduction.html              |  41 +++++--
 .../model-import-from-apache-spark.html            |  43 +++++--
 .../importing-model/model-import-from-gxboost.html |  41 +++++--
 docs/2.9.0/machine-learning/machine-learning.html  |  41 +++++--
 .../model-selection/cross-validation.html          |  45 +++++--
 .../model-selection/evaluator.html                 |  41 +++++--
 .../model-selection/hyper-parameter-tuning.html    |  41 +++++--
 .../model-selection/introduction.html              |  41 +++++--
 .../model-selection/pipeline-api.html              |  45 +++++--
 ...lit-the-dataset-on-test-and-train-datasets.html |  41 +++++--
 .../multiclass-classification.html                 |  41 +++++--
 .../machine-learning/partition-based-dataset.html  |  41 +++++--
 docs/2.9.0/machine-learning/preprocessing.html     |  41 +++++--
 .../machine-learning/recommendation-systems.html   |  41 +++++--
 .../regression/decision-trees-regression.html      |  47 ++++---
 .../machine-learning/regression/introduction.html  |  41 +++++--
 .../regression/knn-regression.html                 |  41 +++++--
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 .../machine-learning/updating-trained-models.html  |  41 +++++--
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 docs/2.9.0/memory-configuration/data-regions.html  |  41 +++++--
 .../memory-configuration/eviction-policies.html    |  41 +++++--
 docs/2.9.0/memory-configuration/index.html         |  41 +++++--
 docs/2.9.0/messaging.html                          |  41 +++++--
 docs/2.9.0/monitoring-metrics/cluster-id.html      |  41 +++++--
 docs/2.9.0/monitoring-metrics/cluster-states.html  |  41 +++++--
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 docs/2.9.0/monitoring-metrics/intro.html           |  41 +++++--
 docs/2.9.0/monitoring-metrics/metrics.html         |  41 +++++--
 .../monitoring-metrics/new-metrics-system.html     |  41 +++++--
 docs/2.9.0/monitoring-metrics/new-metrics.html     |  41 +++++--
 docs/2.9.0/monitoring-metrics/system-views.html    | 136 +++++++++++++++++++--
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 .../net-specific/net-configuration-options.html    |  41 +++++--
 .../net-specific/net-cross-platform-support.html   |  41 +++++--
 .../2.9.0/net-specific/net-deployment-options.html |  41 +++++--
 .../net-specific/net-entity-framework-cache.html   |  41 +++++--
 .../net-specific/net-java-services-execution.html  |  41 +++++--
 docs/2.9.0/net-specific/net-linq.html              |  41 +++++--
 docs/2.9.0/net-specific/net-logging.html           |  41 +++++--
 docs/2.9.0/net-specific/net-platform-cache.html    |  41 +++++--
 .../net-platform-interoperability.html             |  41 +++++--
 docs/2.9.0/net-specific/net-plugins.html           |  41 +++++--
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 docs/2.9.0/net-specific/net-standalone-nodes.html  |  41 +++++--
 docs/2.9.0/net-specific/net-troubleshooting.html   |  83 +++++++++++--
 .../general-perf-tips.html                         |  41 +++++--
 .../handling-exceptions.html                       |  41 +++++--
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 .../perf-and-troubleshooting/memory-tuning.html    |  41 +++++--
 .../persistence-tuning.html                        |  41 +++++--
 .../2.9.0/perf-and-troubleshooting/sql-tuning.html |  41 +++++--
 .../thread-pools-tuning.html                       |  41 +++++--
 .../perf-and-troubleshooting/troubleshooting.html  |  41 +++++--
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 docs/2.9.0/persistence/disk-compression.html       |  41 +++++--
 docs/2.9.0/persistence/external-storage.html       |  41 +++++--
 docs/2.9.0/persistence/native-persistence.html     |  41 +++++--
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 docs/2.9.0/persistence/snapshots.html              |  41 +++++--
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 docs/2.9.0/plugins.html                            |  41 +++++--
 docs/2.9.0/quick-start/cpp.html                    |  41 +++++--
 docs/2.9.0/quick-start/dotnet.html                 |  41 +++++--
 docs/2.9.0/quick-start/index.html                  |  41 +++++--
 docs/2.9.0/quick-start/java.html                   |  41 +++++--
 docs/2.9.0/quick-start/nodejs.html                 |  41 +++++--
 docs/2.9.0/quick-start/php.html                    |  41 +++++--
 docs/2.9.0/quick-start/python.html                 |  41 +++++--
 docs/2.9.0/quick-start/restapi.html                |  41 +++++--
 docs/2.9.0/quick-start/sql.html                    |  41 +++++--
 docs/2.9.0/read-repair.html                        |  41 +++++--
 docs/2.9.0/resources-injection.html                |  41 +++++--
 docs/2.9.0/restapi.html                            |  41 +++++--
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 docs/2.9.0/security/index.html                     |  41 +++++--
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 docs/2.9.0/services/services.html                  |  41 +++++--
 docs/2.9.0/setup.html                              |  41 +++++--
 docs/2.9.0/sql-reference/aggregate-functions.html  |  41 +++++--
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 docs/2.9.0/sql-reference/dml.html                  |  41 +++++--
 docs/2.9.0/sql-reference/index.html                |  41 +++++--
 docs/2.9.0/sql-reference/numeric-functions.html    |  41 +++++--
 docs/2.9.0/sql-reference/operational-commands.html |  41 +++++--
 docs/2.9.0/sql-reference/sql-conformance.html      |  41 +++++--
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 .../getting-started-with-thin-clients.html         |  54 ++++++--
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 docs/2.9.0/thin-clients/nodejs-thin-client.html    |  41 +++++--
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 docs/2.9.0/thin-clients/python-thin-client.html    |  41 +++++--
 docs/2.9.0/tools/control-script.html               |  41 +++++--
 docs/2.9.0/tools/gg-control-center.html            |  41 +++++--
 docs/2.9.0/tools/informatica.html                  |  41 +++++--
 docs/2.9.0/tools/pentaho.html                      |  41 +++++--
 docs/2.9.0/tools/sqlline.html                      |  41 +++++--
 docs/2.9.0/tools/tableau.html                      |  41 +++++--
 docs/2.9.0/tools/visor-cmd.html                    |  41 +++++--
 docs/2.9.0/transactions/mvcc.html                  |  41 +++++--
 docs/2.9.0/understanding-configuration.html        |  41 +++++--
 docs/latest                                        |   1 +
 use-cases/provenusecases.html                      |  15 ++-
 253 files changed, 7583 insertions(+), 2716 deletions(-)

diff --git a/_docs/_includes/header.html b/_docs/_includes/header.html
index 6e3d137..830e631 100644
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+++ b/_docs/_includes/header.html
@@ -19,27 +19,46 @@
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-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
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+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
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+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="{{'assets/images/icon_lang_en.png'|relative_url}}" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="{{'assets/images/icon_lang_cn.png'|relative_url}}" alt="Chinese language icon" /><span>Chinese</span></a></li>
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diff --git a/_docs/_sass/header.scss b/_docs/_sass/header.scss
index 2b9015f..23ea3cd 100644
--- a/_docs/_sass/header.scss
+++ b/_docs/_sass/header.scss
@@ -31,7 +31,7 @@ header {
     > .container {
         display: grid;
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-        grid-template-areas: 'left-toggle home nav ver api gh search';
+        grid-template-areas: 'left-toggle home nav ver api search lang';
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@@ -61,7 +61,7 @@ header {
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         position: fixed;
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-        width: max-content;
+        width: auto;
         background: white;
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@@ -132,13 +132,17 @@ header {
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+        .dropdown-item-heading, a {
             padding: 9px 14px;
             color: var(--gg-dark-gray) !important;
             text-decoration: none;
@@ -150,8 +154,79 @@ header {
             }
         }
 
+        .dropdown-item {
+            a {
+                font-weight: normal;
+                display: block;
+                width: 100%;
+                min-width: 150px;
+
+                &:hover {
+                    background-color: #e9e9e9;
+                }
+            }
+        }
+
+        .dropdown-item-heading {
+            font-weight: bold;
+            color: grey !important;
+            border-bottom: 2px solid #e9e9e9;
+            padding-left: 0;
+        }
+
     }
-	
+    
+    #lang-selector {
+        li {
+            list-style: none;
+            display: flex;
+            padding: 9px 14px;
+
+
+            a {
+
+                display: flex;
+                color: #000000;
+                align-items: center;
+
+                
+                span {
+                    font-size: 10px;
+                    margin-left: 5px;
+                }
+
+
+                img {
+                    width: 25px;
+                }
+
+                
+            }
+
+            .dropdown {
+                right: 10px;
+
+                .dropdown-item {
+                    padding: 0 1em;
+                    margin-bottom: 8px;
+
+                    &:hover {
+                        background-color: #e9e9e9;
+                    }
+
+                    a {
+                        span {
+                            font-size: 14px;
+                        }
+                        &:hover {
+                            color: #000000;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
 
     .search {
         margin-left: auto;
@@ -231,9 +306,8 @@ header {
         }
     }
 
-    .github {
-        grid-area: gh;
-        margin: 0 10px;
+    #lang-selector {
+        grid-area: lang;
     }
 
 
@@ -243,24 +317,24 @@ header {
 
 
     @media (max-width: 900px) {
-        grid-template-columns: auto auto 1fr auto auto auto;
-        grid-template-areas: 
-            'left-toggle home spacer top-toggle search gh gg'
-            'nav         nav  nav    nav        nav    nav nav';
+        
+        
+        grid-template-areas: 'left-toggle home spacer ver api search lang';
+        
 
-        nav {
-            justify-content: center;
-            margin: 20px 0 10px;
-        }
+        // nav {
+        //     justify-content: center;
+        //     margin: 20px 0 10px;
+        // }
 
-        & > nav > li {
-            position: relative;
-        }
+        // & > nav > li {
+        //     position: relative;
+        // }
 
-        .dropdown {
+        // .dropdown {
             
-            top: calc(var(--header-height) + 25px);
-        }
+        //     top: calc(var(--header-height) + 25px);
+        // }
     }
 
     @media (max-width: 600px) {
@@ -423,7 +497,21 @@ section.hero {
     }
 }
 
-@media (max-width: 450px) {
+@media (max-width: 470px) {
+
+    
+    header {
+        grid-template-columns: auto auto auto 1fr auto auto auto;
+        grid-template-areas: 
+            'left-toggle home spacer'
+            'ver api search lang';
+
+        // grid-template-columns: auto auto 1fr auto auto auto;
+        // grid-template-areas: 
+        //     'left-toggle home spacer top-toggle search gh gg'
+        //     'nav         nav  nav    nav        nav    nav nav';
+    }
+
     section.hero {
         grid-template-rows: auto;
         padding: 15px;
diff --git a/_docs/_sass/layout.scss b/_docs/_sass/layout.scss
index 0b4424a..4e21a50 100644
--- a/_docs/_sass/layout.scss
+++ b/_docs/_sass/layout.scss
@@ -4,9 +4,9 @@ body {
     --footer-height: 104px;
     --footer-gap: 60px;
 
-    @media (min-width: 451px) and (max-width: 850px) {
-        --header-height: 111px;        
-    }
+    // @media (min-width: 451px) and (max-width: 850px) {
+    //     --header-height: 111px;        
+    // }
 
     padding: 0;
     margin: 0;
diff --git a/_docs/assets/images/icon_lang_cn.png b/_docs/assets/images/icon_lang_cn.png
new file mode 100644
index 0000000..841d523
Binary files /dev/null and b/_docs/assets/images/icon_lang_cn.png differ
diff --git a/_docs/assets/images/icon_lang_en.png b/_docs/assets/images/icon_lang_en.png
new file mode 100644
index 0000000..e1f36a3
Binary files /dev/null and b/_docs/assets/images/icon_lang_en.png differ
diff --git a/assets/css/styles.css b/assets/css/styles.css
index 820a6c3..78a6d86 100644
--- a/assets/css/styles.css
+++ b/assets/css/styles.css
@@ -10,7 +10,7 @@ header #promotion-bar p { font-size: 14px; line-height: 1.4em; font-weight: 600;
 
 header #promotion-bar p a { color: #FCB903; }
 
-header > .container { display: grid; grid-template-columns: auto auto 1fr auto auto auto; grid-template-areas: 'left-toggle home nav ver api gh search'; grid-template-rows: 40px; flex-direction: row; align-items: center; justify-content: flex-start; padding: 12px 20px; max-width: 1400px; margin: 0 auto; }
+header > .container { display: grid; grid-template-columns: auto auto 1fr auto auto auto; grid-template-areas: 'left-toggle home nav ver api search lang'; grid-template-rows: 40px; flex-direction: row; align-items: center; justify-content: flex-start; padding: 12px 20px; max-width: 1400px; margin: 0 auto; }
 
 header a:hover, header button:hover { opacity: 0.85; }
 
@@ -18,7 +18,7 @@ header li:hover .dropdown, header a:focus + .dropdown { display: block; }
 
 header .dropdown-arrow { margin-left: 5px; margin-bottom: 3px; width: 8px; height: 4px; }
 
-header .dropdown { display: none; position: fixed; top: calc(var(--header-height) - 12px); width: max-content; background: white; box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.24), 0 0 4px 0 rgba(0, 0, 0, 0.12); border-radius: 4px; padding-top: 10px; padding-bottom: 12px; z-index: 2; }
+header .dropdown { display: none; position: fixed; top: calc(var(--header-height) - 12px); width: auto; background: white; box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.24), 0 0 4px 0 rgba(0, 0, 0, 0.12); border-radius: 4px; padding-top: 10px; padding-bottom: 12px; z-index: 2; }
 
 header .dropdown li { display: flex; }
 
@@ -42,11 +42,37 @@ header .home img { height: 36px; }
 
 header #api-docs { grid-area: api; margin: 0; font-weight: 600; }
 
-header #api-docs li { list-style: none; margin-right: 0.5em; display: flex; }
+header #api-docs > li { list-style: none; margin-right: 0.5em; display: flex; }
 
-header #api-docs a { padding: 9px 14px; color: var(--gg-dark-gray) !important; text-decoration: none; white-space: nowrap; }
+header #api-docs .dropdown { padding: .5em 0 0 1.3em; }
 
-header #api-docs a.active { border-radius: 3px; background-color: #f0f0f0; }
+header #api-docs .dropdown-item-heading, header #api-docs a { padding: 9px 14px; color: var(--gg-dark-gray) !important; text-decoration: none; white-space: nowrap; }
+
+header #api-docs .dropdown-item-heading.active, header #api-docs a.active { border-radius: 3px; background-color: #f0f0f0; }
+
+header #api-docs .dropdown-item a { font-weight: normal; display: block; width: 100%; min-width: 150px; }
+
+header #api-docs .dropdown-item a:hover { background-color: #e9e9e9; }
+
+header #api-docs .dropdown-item-heading { font-weight: bold; color: grey !important; border-bottom: 2px solid #e9e9e9; padding-left: 0; }
+
+header #lang-selector li { list-style: none; display: flex; padding: 9px 14px; }
+
+header #lang-selector li a { display: flex; color: #000000; align-items: center; }
+
+header #lang-selector li a span { font-size: 10px; margin-left: 5px; }
+
+header #lang-selector li a img { width: 25px; }
+
+header #lang-selector li .dropdown { right: 10px; }
+
+header #lang-selector li .dropdown .dropdown-item { padding: 0 1em; margin-bottom: 8px; }
+
+header #lang-selector li .dropdown .dropdown-item:hover { background-color: #e9e9e9; }
+
+header #lang-selector li .dropdown .dropdown-item a span { font-size: 14px; }
+
+header #lang-selector li .dropdown .dropdown-item a:hover { color: #000000; }
 
 header .search { margin-left: auto; margin-right: 20px; grid-area: search; }
 
@@ -66,11 +92,11 @@ header > nav a { padding: 9px 14px; color: var(--gg-dark-gray) !important; text-
 
 header > nav a.active { border-radius: 3px; background-color: #f0f0f0; }
 
-header .github { grid-area: gh; margin: 0 10px; }
+header #lang-selector { grid-area: lang; }
 
 header .search-close { margin-right: 10px; }
 
-@media (max-width: 900px) { header { grid-template-columns: auto auto 1fr auto auto auto; grid-template-areas: 'left-toggle home spacer top-toggle search gh gg' 'nav         nav  nav    nav        nav    nav nav'; } header nav { justify-content: center; margin: 20px 0 10px; } header > nav > li { position: relative; } header .dropdown { top: calc(var(--header-height) + 25px); } }
+@media (max-width: 900px) { header { grid-template-areas: 'left-toggle home spacer ver api search lang'; } }
 
 @media (max-width: 600px) { header .search { margin-right: 5px; } header .search input[type='search'] { max-width: 110px; } }
 
@@ -116,7 +142,7 @@ section.hero .title { color: #f3f3f3; text-transform: uppercase; font-size: 22px
 
 section.hero select { list-style: none; line-height: 28px; border-radius: 3px; color: #333333; line-height: 24px; padding: 5px 10px; white-space: nowrap; font-size: 14px; background: #f0f0f0 url("/assets/images/arrow-down.svg") no-repeat center right 5px; }
 
-@media (max-width: 450px) { section.hero { grid-template-rows: auto; padding: 15px; } section.hero .title { font-size: 18px; } }
+@media (max-width: 470px) { header { grid-template-columns: auto auto auto 1fr auto auto auto; grid-template-areas: 'left-toggle home spacer' 'ver api search lang'; } section.hero { grid-template-rows: auto; padding: 15px; } section.hero .title { font-size: 18px; } }
 
 /* Angolia seach styles */
 .algolia-autocomplete .algolia-docsearch-suggestion--highlight { color: #ffffff !important; background: #f69296 !important; }
@@ -249,8 +275,6 @@ table td p.tableblock:last-child { margin-bottom: 0.125em; }
 
 body { --header-height: 64px; --promotion-bar-height: 35px; --footer-height: 104px; --footer-gap: 60px; padding: 0; margin: 0; display: flex; flex-direction: column; min-height: 100vh; background-color: var(--body-background); font-family: 'Open Sans',sans-serif; }
 
-@media (min-width: 451px) and (max-width: 850px) { body { --header-height: 111px; } }
-
 body > section { flex: 1; }
 
 header { position: -webkit-sticky; position: sticky; top: 0; z-index: 2; }
diff --git a/assets/css/styles.css.map b/assets/css/styles.css.map
index 66b179b..086ea2a 100644
--- a/assets/css/styles.css.map
+++ b/assets/css/styles.css.map
@@ -18,17 +18,17 @@
 	"sourcesContent": [
 		"@import \"variables\";\n@import \"header\";\n@import \"code\";\n@import \"rouge-base16-solarized\";\n@import \"text\";\n@import \"callouts\";\n@import \"layout\";\n@import \"left-nav\";\n@import \"right-nav\";\n@import \"footer\";\n\n@import \"docs\";\n",
 		":root {\n    --gg-red: #ec1c24;\n    --gg-orange: #ec1c24;\n    --gg-orange-dark: #bc440b;\n    --gg-orange-filter: invert(47%) sepia(61%) saturate(1950%) hue-rotate(345deg) brightness(100%) contrast(95%);\n    --gg-dark-gray: #333333;\n    --orange-line-thickness: 3px;\n    --block-code-background: rgba(241, 241, 241, 20%);\n    --inline-code-background: rgba(241, 241, 241, 90%);\n    --padding-top: 25px; \n    --link-color: #ec1c24;\n    --body-background: #fcfcfc;\n}\n\n@font-face  [...]
-		"header {\n\n    min-height: var(--header-height);\n    background: white;\n    box-shadow: 0 4px 10px 0 #eeeeee, 0 0 4px 0 #d5d5d5;\n    \n\n    z-index: 1;\n\n    #promotion-bar {\n        background-color: #333333;\n        padding: 8px;\n        \n        p {\n            font-size: 14px;\n            line-height: 1.4em;\n            font-weight: 600;\n            padding: 0;\n            margin: 0;\n\n            color: #f0f0f0;\n            text-align: center;\n\n            a {\ [...]
+		"header {\n\n    min-height: var(--header-height);\n    background: white;\n    box-shadow: 0 4px 10px 0 #eeeeee, 0 0 4px 0 #d5d5d5;\n    \n\n    z-index: 1;\n\n    #promotion-bar {\n        background-color: #333333;\n        padding: 8px;\n        \n        p {\n            font-size: 14px;\n            line-height: 1.4em;\n            font-weight: 600;\n            padding: 0;\n            margin: 0;\n\n            color: #f0f0f0;\n            text-align: center;\n\n            a {\ [...]
 		"pre, pre.rouge {\n    padding: 8px 15px;\n    background: var(--block-code-background) !important;\n    border-radius: 5px;\n    border: 1px solid #e5e5e5;\n    overflow-x: auto;\n    // So code copy button doesn't overflow\n    min-height: 36px;\n\tline-height: 18px;\n    color: #545454;\n}\n\ncode {\n    color: #545454;\n}\n\npre.rouge code {\n    background: none !important;\n}\n\npre.rouge .tok-err {\n  \tborder: none !important;\n  }\n\ncode-tabs.code-tabs__initialized {\n    dis [...]
 		".highlight table td { padding: 5px; }\n.highlight table pre { margin: 0; }\n.highlight, .highlight .w {\n  color: #586e75;\n}\n.highlight .err {\n  color: #002b36;\n  background-color: #dc322f;\n}\n.highlight .c, .highlight .cd, .highlight .cm, .highlight .c1, .highlight .cs {\n  color: #657b83;\n}\n.highlight .cp {\n  color: #b58900;\n}\n.highlight .nt {\n  color: #b58900;\n}\n.highlight .o, .highlight .ow {\n  color: #93a1a1;\n}\n.highlight .p, .highlight .pi {\n  color: #93a1a1;\n} [...]
 		"body {\n    font-family: 'Open Sans', sans-serif;\n}\n\nh1, h2, h3, h4 {\n    color: #000;\n    font-weight: normal;\n    font-family: 'Open Sans';\n}\n\nh1 {\n    font-size: 36px;\n    line-height: 40px;\n}\n\na {\n    text-decoration: none;\n    color: var(--link-color);\n}\n\n\nsection {\n    color: #545454;\n}\n\ntable {\n    border-collapse: collapse;\n\n    td, th {\n        text-align: left;\n        padding: 5px 10px;\n        border-bottom: 1px solid hsl(0, 0%, 85%);\n        [...]
 		".admonitionblock {\n    border-left: 6px solid var(--callout-border);\n    background: var(--callout-background);\n    color: var(--callout-text);\n    margin-left: 0;\n    \n    position: relative;\n    display: flex;\n    margin-bottom: 16px;\n\t\n\ttable {\n        margin: 0 !important;\n        width: 100%;\n\n        td {\n            width: 100%;\n        }\n\t}\n\n    &+aside {\n        margin-top: 1em;\n    }\n\n    .icon {\n        background-image: var(--callout-icon);\n     [...]
-		"body {\n    --header-height: 64px;\n    --promotion-bar-height: 35px;\n    --footer-height: 104px;\n    --footer-gap: 60px;\n\n    @media (min-width: 451px) and (max-width: 850px) {\n        --header-height: 111px;        \n    }\n\n    padding: 0;\n    margin: 0;\n    display: flex;\n    flex-direction: column;\n    min-height: 100vh;\n    background-color: var(--body-background);\n    font-family: 'Open Sans',sans-serif;\n\n    &>section {\n        flex: 1;\n    }\n}\nheader {\n     [...]
+		"body {\n    --header-height: 64px;\n    --promotion-bar-height: 35px;\n    --footer-height: 104px;\n    --footer-gap: 60px;\n\n    // @media (min-width: 451px) and (max-width: 850px) {\n    //     --header-height: 111px;        \n    // }\n\n    padding: 0;\n    margin: 0;\n    display: flex;\n    flex-direction: column;\n    min-height: 100vh;\n    background-color: var(--body-background);\n    font-family: 'Open Sans',sans-serif;\n\n    &>section {\n        flex: 1;\n    }\n}\nheade [...]
 		".left-nav {\n    padding: 10px 20px;\n    width: 289px;\n    overflow-y: auto;\n    top: calc(var(--header-height) + var(--promotion-bar-height));\n    height: calc(100vh - var(--header-height) - var(--promotion-bar-height));\n    font-family: 'Open Sans';\n    padding-top: var(--padding-top);\n    background-color: var(--body-background);\n\n    li {\n        list-style: none;\n    }    \n    a, button {\n        text-decoration: none;\n        color: #757575;\n        font-size: 16p [...]
 		".right-nav {\n    width: 289px;\n    padding: 12px 26px;\n    overflow-y: auto;\n    height: calc(100vh - var(--header-height));\n    top: 0;\n    position: -webkit-sticky;\n    position: sticky;\n    display: flex;\n    flex-direction: column;\n    font-family: 'Open sans';\n    padding-top: var(--padding-top);\n    background-color: #ffffff;\n    \n    h6 {\n        margin: 12px 0;\n        font-size: 16px;\n        font-weight: normal;\n    }\n\n    ul {\n        list-style: none;\ [...]
 		"body > footer {\n    border-top: 2px solid #dddddd;\n    height: var(--footer-height);\n    font-size: 16px;\n    color: #393939;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n\n\n    @media (max-width: 570px) {\n        .copyright__extra {\n            display: none;\n        }\n    }\n}\n.right-nav footer {\n    font-size: 12px;\n    padding: calc(var(--footer-gap) * 0.3) 0 5px;;\n    text-align: left;\n    margin: auto 0 0;\n\n    a {\n         [...]
 		"section.page-docs {\n    display: grid;\n    transition: grid-template-columns 0.15s;\n    grid-template-columns: auto 1fr auto;\n    grid-template-rows: 100%;\n    grid-template-areas: 'left-nav content right-nav';\n    line-height: 20px;\n    max-width: 1440px;\n    margin: auto;\n    width: 100%;\n\n    &>article {\n        // box-shadow: -1px 13px 20px 0 #696c70;\n        border-left: 1px solid #eeeeee;\n        background-color: #ffffff;\n        padding: 0 50px 30px;\n        gr [...]
 	],
 	"names": [],
-	"mappings": "CCAC,AAAD,IAAK,CAAC,EACF,QAAQ,CAAA,QAAC,EACT,WAAW,CAAA,QAAC,EACZ,gBAAgB,CAAA,QAAC,EACjB,kBAAkB,CAAA,yFAAC,EACnB,cAAc,CAAA,QAAC,EACf,uBAAuB,CAAA,IAAC,EACxB,uBAAuB,CAAA,yBAAC,EACxB,wBAAwB,CAAA,yBAAC,EACzB,aAAa,CAAA,KAAC,EACd,YAAY,CAAA,QAAC,EACb,iBAAiB,CAAA,QAAC,GACrB;;AAED,UAAU,GACN,WAAW,EAAE,WAAW,EACxB,WAAW,EAAE,GAAG,EAChB,YAAY,EAAE,IAAI,EAClB,UAAU,EAAE,MAAM;;AClBtB,AAAA,MAAM,CAAC,EAEH,UAAU,EAAE,oBAAoB,EAChC,UAAU,EAAE,KAAK,EACjB,UAAU,EAAE,uCAAuC,EAGnD,OAAO,EAAE,CAAC,GA2Tb;;A [...]
+	"mappings": "CCAC,AAAD,IAAK,CAAC,EACF,QAAQ,CAAA,QAAC,EACT,WAAW,CAAA,QAAC,EACZ,gBAAgB,CAAA,QAAC,EACjB,kBAAkB,CAAA,yFAAC,EACnB,cAAc,CAAA,QAAC,EACf,uBAAuB,CAAA,IAAC,EACxB,uBAAuB,CAAA,yBAAC,EACxB,wBAAwB,CAAA,yBAAC,EACzB,aAAa,CAAA,KAAC,EACd,YAAY,CAAA,QAAC,EACb,iBAAiB,CAAA,QAAC,GACrB;;AAED,UAAU,GACN,WAAW,EAAE,WAAW,EACxB,WAAW,EAAE,GAAG,EAChB,YAAY,EAAE,IAAI,EAClB,UAAU,EAAE,MAAM;;AClBtB,AAAA,MAAM,CAAC,EAEH,UAAU,EAAE,oBAAoB,EAChC,UAAU,EAAE,KAAK,EACjB,UAAU,EAAE,uCAAuC,EAGnD,OAAO,EAAE,CAAC,GAqYb;;A [...]
 }
\ No newline at end of file
diff --git a/assets/images/icon_lang_cn.png b/assets/images/icon_lang_cn.png
new file mode 100644
index 0000000..841d523
Binary files /dev/null and b/assets/images/icon_lang_cn.png differ
diff --git a/assets/images/icon_lang_en.png b/assets/images/icon_lang_en.png
new file mode 100644
index 0000000..e1f36a3
Binary files /dev/null and b/assets/images/icon_lang_en.png differ
diff --git a/docs/2.9.0/SQL/JDBC/error-codes.html b/docs/2.9.0/SQL/JDBC/error-codes.html
index d4bb29c..5d088f6 100644
--- a/docs/2.9.0/SQL/JDBC/error-codes.html
+++ b/docs/2.9.0/SQL/JDBC/error-codes.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/JDBC/error-codes" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3322,8 +3341,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/JDBC/jdbc-client-driver.html b/docs/2.9.0/SQL/JDBC/jdbc-client-driver.html
index 08c952d..d090da5 100644
--- a/docs/2.9.0/SQL/JDBC/jdbc-client-driver.html
+++ b/docs/2.9.0/SQL/JDBC/jdbc-client-driver.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/JDBC/jdbc-client-driver" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3597,8 +3616,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/JDBC/jdbc-driver.html b/docs/2.9.0/SQL/JDBC/jdbc-driver.html
index 57fbc00..b031949 100644
--- a/docs/2.9.0/SQL/JDBC/jdbc-driver.html
+++ b/docs/2.9.0/SQL/JDBC/jdbc-driver.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/JDBC/jdbc-driver" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4114,8 +4133,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/ODBC/connection-string-dsn.html b/docs/2.9.0/SQL/ODBC/connection-string-dsn.html
index 92ac4d3..2b46543 100644
--- a/docs/2.9.0/SQL/ODBC/connection-string-dsn.html
+++ b/docs/2.9.0/SQL/ODBC/connection-string-dsn.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/ODBC/connection-string-dsn" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3456,8 +3475,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/ODBC/data-types.html b/docs/2.9.0/SQL/ODBC/data-types.html
index ce091aa..3fc1e90 100644
--- a/docs/2.9.0/SQL/ODBC/data-types.html
+++ b/docs/2.9.0/SQL/ODBC/data-types.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/ODBC/data-types" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3280,8 +3299,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/ODBC/error-codes.html b/docs/2.9.0/SQL/ODBC/error-codes.html
index 822a3dc..722e95c 100644
--- a/docs/2.9.0/SQL/ODBC/error-codes.html
+++ b/docs/2.9.0/SQL/ODBC/error-codes.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/ODBC/error-codes" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3397,8 +3416,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/ODBC/odbc-driver.html b/docs/2.9.0/SQL/ODBC/odbc-driver.html
index bf77e27..bbf3dce 100644
--- a/docs/2.9.0/SQL/ODBC/odbc-driver.html
+++ b/docs/2.9.0/SQL/ODBC/odbc-driver.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/ODBC/odbc-driver" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3735,8 +3754,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/ODBC/querying-modifying-data.html b/docs/2.9.0/SQL/ODBC/querying-modifying-data.html
index ac59098..2d5866b 100644
--- a/docs/2.9.0/SQL/ODBC/querying-modifying-data.html
+++ b/docs/2.9.0/SQL/ODBC/querying-modifying-data.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/ODBC/querying-modifying-data" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3806,8 +3825,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/ODBC/specification.html b/docs/2.9.0/SQL/ODBC/specification.html
index d9cc57a..96f4645 100644
--- a/docs/2.9.0/SQL/ODBC/specification.html
+++ b/docs/2.9.0/SQL/ODBC/specification.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/ODBC/specification" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4685,8 +4704,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/custom-sql-func.html b/docs/2.9.0/SQL/custom-sql-func.html
index f5c8b38..465569f 100644
--- a/docs/2.9.0/SQL/custom-sql-func.html
+++ b/docs/2.9.0/SQL/custom-sql-func.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/custom-sql-func" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3271,8 +3290,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/distributed-joins.html b/docs/2.9.0/SQL/distributed-joins.html
index f2beb9e..8f194b6 100644
--- a/docs/2.9.0/SQL/distributed-joins.html
+++ b/docs/2.9.0/SQL/distributed-joins.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/distributed-joins" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3367,8 +3386,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/indexes.html b/docs/2.9.0/SQL/indexes.html
index d8752d5..168c5f0 100644
--- a/docs/2.9.0/SQL/indexes.html
+++ b/docs/2.9.0/SQL/indexes.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/indexes" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3965,8 +3984,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/schemas.html b/docs/2.9.0/SQL/schemas.html
index da015b9..f1ea6d3 100644
--- a/docs/2.9.0/SQL/schemas.html
+++ b/docs/2.9.0/SQL/schemas.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/schemas" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3357,8 +3376,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/sql-api.html b/docs/2.9.0/SQL/sql-api.html
index 071e37b..a97f22b 100644
--- a/docs/2.9.0/SQL/sql-api.html
+++ b/docs/2.9.0/SQL/sql-api.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/sql-api" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3784,8 +3803,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/sql-introduction.html b/docs/2.9.0/SQL/sql-introduction.html
index 7aea30b..9a6d202 100644
--- a/docs/2.9.0/SQL/sql-introduction.html
+++ b/docs/2.9.0/SQL/sql-introduction.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/sql-introduction" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3275,8 +3294,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/sql-transactions.html b/docs/2.9.0/SQL/sql-transactions.html
index be0e214..fed5c00 100644
--- a/docs/2.9.0/SQL/sql-transactions.html
+++ b/docs/2.9.0/SQL/sql-transactions.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/sql-transactions" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3336,8 +3355,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/SQL/sql-tuning.html b/docs/2.9.0/SQL/sql-tuning.html
index a7e637b..b0b2bbb 100644
--- a/docs/2.9.0/SQL/sql-tuning.html
+++ b/docs/2.9.0/SQL/sql-tuning.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/SQL/sql-tuning" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323200">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323200"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3830,8 +3849,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323200' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323200' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/binary-client-protocol/binary-client-protocol.html b/docs/2.9.0/binary-client-protocol/binary-client-protocol.html
index c343054..b5297cf 100644
--- a/docs/2.9.0/binary-client-protocol/binary-client-protocol.html
+++ b/docs/2.9.0/binary-client-protocol/binary-client-protocol.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/binary-client-protocol/binary-client-protocol" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3643,8 +3662,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/binary-client-protocol/binary-type-metadata.html b/docs/2.9.0/binary-client-protocol/binary-type-metadata.html
index 85d18ce..52ca61a 100644
--- a/docs/2.9.0/binary-client-protocol/binary-type-metadata.html
+++ b/docs/2.9.0/binary-client-protocol/binary-type-metadata.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/binary-client-protocol/binary-type-metadata" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3780,8 +3799,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/binary-client-protocol/cache-configuration.html b/docs/2.9.0/binary-client-protocol/cache-configuration.html
index 3e60b59..e40136e 100644
--- a/docs/2.9.0/binary-client-protocol/cache-configuration.html
+++ b/docs/2.9.0/binary-client-protocol/cache-configuration.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/binary-client-protocol/cache-configuration" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4403,8 +4422,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/binary-client-protocol/data-format.html b/docs/2.9.0/binary-client-protocol/data-format.html
index cffc5fa..d11154f 100644
--- a/docs/2.9.0/binary-client-protocol/data-format.html
+++ b/docs/2.9.0/binary-client-protocol/data-format.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/binary-client-protocol/data-format" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -5436,8 +5455,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/binary-client-protocol/key-value-queries.html b/docs/2.9.0/binary-client-protocol/key-value-queries.html
index 5d7eb61..5e2dc47 100644
--- a/docs/2.9.0/binary-client-protocol/key-value-queries.html
+++ b/docs/2.9.0/binary-client-protocol/key-value-queries.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -5351,8 +5370,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/binary-client-protocol/sql-and-scan-queries.html b/docs/2.9.0/binary-client-protocol/sql-and-scan-queries.html
index d9c93d0..abcb9d1 100644
--- a/docs/2.9.0/binary-client-protocol/sql-and-scan-queries.html
+++ b/docs/2.9.0/binary-client-protocol/sql-and-scan-queries.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4170,8 +4189,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/clustering/baseline-topology.html b/docs/2.9.0/clustering/baseline-topology.html
index 6c25fb7..b965aba 100644
--- a/docs/2.9.0/clustering/baseline-topology.html
+++ b/docs/2.9.0/clustering/baseline-topology.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3427,8 +3446,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/clustering/clustering.html b/docs/2.9.0/clustering/clustering.html
index d34598e..3019678 100644
--- a/docs/2.9.0/clustering/clustering.html
+++ b/docs/2.9.0/clustering/clustering.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/clustering/clustering" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3276,8 +3295,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/clustering/connect-client-nodes.html b/docs/2.9.0/clustering/connect-client-nodes.html
index c858ce4..b9051dd 100644
--- a/docs/2.9.0/clustering/connect-client-nodes.html
+++ b/docs/2.9.0/clustering/connect-client-nodes.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/clustering/connect-client-nodes" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        
         <form class='search'>
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             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
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+        </nav>
+
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+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
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diff --git a/docs/2.9.0/clustering/discovery-in-the-cloud.html b/docs/2.9.0/clustering/discovery-in-the-cloud.html
index ec2ae31..b2f33d6 100644
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+++ b/docs/2.9.0/clustering/discovery-in-the-cloud.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
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@@ -56,27 +56,46 @@
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-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3640,8 +3659,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
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diff --git a/docs/2.9.0/clustering/network-configuration.html b/docs/2.9.0/clustering/network-configuration.html
index 930ee36..8c79b50 100644
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@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259558">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259558"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3552,8 +3571,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259558' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259558' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/clustering/running-client-nodes-behind-nat.html b/docs/2.9.0/clustering/running-client-nodes-behind-nat.html
index 0ef3d50..89dd384 100644
--- a/docs/2.9.0/clustering/running-client-nodes-behind-nat.html
+++ b/docs/2.9.0/clustering/running-client-nodes-behind-nat.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
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+
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                 </nav>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3272,8 +3291,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/clustering/tcp-ip-discovery.html b/docs/2.9.0/clustering/tcp-ip-discovery.html
index d152eaf..0d2626f 100644
--- a/docs/2.9.0/clustering/tcp-ip-discovery.html
+++ b/docs/2.9.0/clustering/tcp-ip-discovery.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
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+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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                 </nav>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3993,8 +4012,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
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 </html>
diff --git a/docs/2.9.0/clustering/zookeeper-discovery.html b/docs/2.9.0/clustering/zookeeper-discovery.html
index 8436ae1..6677158 100644
--- a/docs/2.9.0/clustering/zookeeper-discovery.html
+++ b/docs/2.9.0/clustering/zookeeper-discovery.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3493,8 +3512,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/code-deployment/deploying-user-code.html b/docs/2.9.0/code-deployment/deploying-user-code.html
index c9acffd..4f8af54 100644
--- a/docs/2.9.0/code-deployment/deploying-user-code.html
+++ b/docs/2.9.0/code-deployment/deploying-user-code.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/code-deployment/deploying-user-code" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3366,8 +3385,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/code-deployment/peer-class-loading.html b/docs/2.9.0/code-deployment/peer-class-loading.html
index 8d9960b..a44184f 100644
--- a/docs/2.9.0/code-deployment/peer-class-loading.html
+++ b/docs/2.9.0/code-deployment/peer-class-loading.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/code-deployment/peer-class-loading" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3500,8 +3519,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/configuring-caches/atomicity-modes.html b/docs/2.9.0/configuring-caches/atomicity-modes.html
index ea77ca7..171fc38 100644
--- a/docs/2.9.0/configuring-caches/atomicity-modes.html
+++ b/docs/2.9.0/configuring-caches/atomicity-modes.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/configuring-caches/atomicity-modes" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3372,8 +3391,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/configuring-caches/cache-groups.html b/docs/2.9.0/configuring-caches/cache-groups.html
index 738de42..eab3fec 100644
--- a/docs/2.9.0/configuring-caches/cache-groups.html
+++ b/docs/2.9.0/configuring-caches/cache-groups.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/configuring-caches/cache-groups" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3367,8 +3386,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/configuring-caches/configuration-overview.html b/docs/2.9.0/configuring-caches/configuration-overview.html
index 5b68e27..d38fd13 100644
--- a/docs/2.9.0/configuring-caches/configuration-overview.html
+++ b/docs/2.9.0/configuring-caches/configuration-overview.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/configuring-caches/configuration-overview" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3569,8 +3588,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/configuring-caches/configuring-backups.html b/docs/2.9.0/configuring-caches/configuring-backups.html
index 9e8d94c..8513e28 100644
--- a/docs/2.9.0/configuring-caches/configuring-backups.html
+++ b/docs/2.9.0/configuring-caches/configuring-backups.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/configuring-caches/configuring-backups" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3399,8 +3418,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/configuring-caches/expiry-policies.html b/docs/2.9.0/configuring-caches/expiry-policies.html
index 8fb6ffc..6b0e045 100644
--- a/docs/2.9.0/configuring-caches/expiry-policies.html
+++ b/docs/2.9.0/configuring-caches/expiry-policies.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/configuring-caches/expiry-policies" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3360,8 +3379,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/configuring-caches/near-cache.html b/docs/2.9.0/configuring-caches/near-cache.html
index 5e6d5b4..b5f4282 100644
--- a/docs/2.9.0/configuring-caches/near-cache.html
+++ b/docs/2.9.0/configuring-caches/near-cache.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/configuring-caches/near-cache" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3435,8 +3454,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/configuring-caches/on-heap-caching.html b/docs/2.9.0/configuring-caches/on-heap-caching.html
index 4b9576b..71e4762 100644
--- a/docs/2.9.0/configuring-caches/on-heap-caching.html
+++ b/docs/2.9.0/configuring-caches/on-heap-caching.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/configuring-caches/on-heap-caching" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323201">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323201"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3509,8 +3528,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323201' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323201' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/configuring-caches/partition-loss-policy.html b/docs/2.9.0/configuring-caches/partition-loss-policy.html
index d93f53b..23afd0f 100644
--- a/docs/2.9.0/configuring-caches/partition-loss-policy.html
+++ b/docs/2.9.0/configuring-caches/partition-loss-policy.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/configuring-caches/partition-loss-policy" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+
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+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
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@@ -3468,8 +3487,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/cpp-specific/cpp-objects-lifetime.html b/docs/2.9.0/cpp-specific/cpp-objects-lifetime.html
index 6357c39..9391f8c 100644
--- a/docs/2.9.0/cpp-specific/cpp-objects-lifetime.html
+++ b/docs/2.9.0/cpp-specific/cpp-objects-lifetime.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
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@@ -56,27 +56,46 @@
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                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
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@@ -3298,8 +3317,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/cpp-specific/cpp-platform-interoperability.html b/docs/2.9.0/cpp-specific/cpp-platform-interoperability.html
index 6f8ab7f..731a8c7 100644
--- a/docs/2.9.0/cpp-specific/cpp-platform-interoperability.html
+++ b/docs/2.9.0/cpp-specific/cpp-platform-interoperability.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
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@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3519,8 +3538,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/cpp-specific/cpp-serialization.html b/docs/2.9.0/cpp-specific/cpp-serialization.html
index 50e0ba6..830a287 100644
--- a/docs/2.9.0/cpp-specific/cpp-serialization.html
+++ b/docs/2.9.0/cpp-specific/cpp-serialization.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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                 </nav>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3488,8 +3507,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/cpp-specific/index.html b/docs/2.9.0/cpp-specific/index.html
index 2de56dc..b6c3d01 100644
--- a/docs/2.9.0/cpp-specific/index.html
+++ b/docs/2.9.0/cpp-specific/index.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/cpp-specific/index" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3236,8 +3255,8 @@ applications.</p>
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     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/data-modeling/affinity-collocation.html b/docs/2.9.0/data-modeling/affinity-collocation.html
index 7adc402..9722511 100644
--- a/docs/2.9.0/data-modeling/affinity-collocation.html
+++ b/docs/2.9.0/data-modeling/affinity-collocation.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3529,8 +3548,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/data-modeling/binary-marshaller.html b/docs/2.9.0/data-modeling/binary-marshaller.html
index dd39de6..602bfe3 100644
--- a/docs/2.9.0/data-modeling/binary-marshaller.html
+++ b/docs/2.9.0/data-modeling/binary-marshaller.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/data-modeling/binary-marshaller" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3593,8 +3612,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/data-modeling/data-modeling.html b/docs/2.9.0/data-modeling/data-modeling.html
index 436680c..651cfcb 100644
--- a/docs/2.9.0/data-modeling/data-modeling.html
+++ b/docs/2.9.0/data-modeling/data-modeling.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/data-modeling/data-modeling" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3345,8 +3364,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/data-modeling/data-partitioning.html b/docs/2.9.0/data-modeling/data-partitioning.html
index 62bcdf1..fe9db95 100644
--- a/docs/2.9.0/data-modeling/data-partitioning.html
+++ b/docs/2.9.0/data-modeling/data-partitioning.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/data-modeling/data-partitioning" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3429,8 +3448,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/data-rebalancing.html b/docs/2.9.0/data-rebalancing.html
index 4ee2628..112e266 100644
--- a/docs/2.9.0/data-rebalancing.html
+++ b/docs/2.9.0/data-rebalancing.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/data-rebalancing" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3511,8 +3530,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/data-streaming.html b/docs/2.9.0/data-streaming.html
index 6c927dc..a0be7b8 100644
--- a/docs/2.9.0/data-streaming.html
+++ b/docs/2.9.0/data-streaming.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/data-streaming" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
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+
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         <form class='search'>
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             <input type="search" placeholder="Search…" id="search-input">
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+
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+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
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+
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index 08455d8..4ba27fd 100644
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@@ -56,27 +56,46 @@
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+
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         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
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+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3261,8 +3280,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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diff --git a/docs/2.9.0/data-structures/atomic-types.html b/docs/2.9.0/data-structures/atomic-types.html
index bae8653..e156411 100644
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@@ -56,27 +56,46 @@
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                 <nav class='dropdown'>
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-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
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         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
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+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3324,8 +3343,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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 </body>
 
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index ca1aa54..2ecaeb7 100644
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
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   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
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                 </nav>
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3256,8 +3275,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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       });
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-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
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@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
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@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3283,8 +3302,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
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@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
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@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+
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+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3360,8 +3379,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/data-structures/semaphore.html b/docs/2.9.0/data-structures/semaphore.html
index 2c6c81b..279af05 100644
--- a/docs/2.9.0/data-structures/semaphore.html
+++ b/docs/2.9.0/data-structures/semaphore.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
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@@ -56,27 +56,46 @@
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                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
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+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3262,8 +3281,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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       });
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-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/distributed-computing/cluster-groups.html b/docs/2.9.0/distributed-computing/cluster-groups.html
index 3a4beb6..610cdb5 100644
--- a/docs/2.9.0/distributed-computing/cluster-groups.html
+++ b/docs/2.9.0/distributed-computing/cluster-groups.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3318,8 +3337,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/distributed-computing/collocated-computations.html b/docs/2.9.0/distributed-computing/collocated-computations.html
index 52fe10e..5e0caf0 100644
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+++ b/docs/2.9.0/distributed-computing/collocated-computations.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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                 </nav>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3796,8 +3815,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/distributed-computing/distributed-computing.html b/docs/2.9.0/distributed-computing/distributed-computing.html
index af83170..d61ac58 100644
--- a/docs/2.9.0/distributed-computing/distributed-computing.html
+++ b/docs/2.9.0/distributed-computing/distributed-computing.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
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                 </nav>
             </li>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4347,8 +4366,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
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 </html>
diff --git a/docs/2.9.0/distributed-computing/executor-service.html b/docs/2.9.0/distributed-computing/executor-service.html
index 32c1083..e956386 100644
--- a/docs/2.9.0/distributed-computing/executor-service.html
+++ b/docs/2.9.0/distributed-computing/executor-service.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
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+
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+
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             <input type="search" placeholder="Search…" id="search-input">
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         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
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+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
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diff --git a/docs/2.9.0/distributed-computing/fault-tolerance.html b/docs/2.9.0/distributed-computing/fault-tolerance.html
index 0527f6b..ee95597 100644
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@@ -23,12 +23,12 @@
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@@ -56,27 +56,46 @@
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-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+
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+
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         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
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+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/distributed-computing/job-scheduling.html b/docs/2.9.0/distributed-computing/job-scheduling.html
index 601b9f9..62201c1 100644
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
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@@ -56,27 +56,46 @@
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-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
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             <input type="search" placeholder="Search…" id="search-input">
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         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
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-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
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 </html>
diff --git a/docs/2.9.0/distributed-computing/load-balancing.html b/docs/2.9.0/distributed-computing/load-balancing.html
index 69ea17f..cbc845b 100644
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
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+
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         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
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         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3496,8 +3515,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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       });
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-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
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index 468d8d9..3b41c74 100644
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@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
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                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
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+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
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+
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-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
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-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3652,8 +3671,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
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 </html>
diff --git a/docs/2.9.0/distributed-locks.html b/docs/2.9.0/distributed-locks.html
index b9dedae..342817a 100644
--- a/docs/2.9.0/distributed-locks.html
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@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323202">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323202"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3275,8 +3294,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323202' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323202' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/events/events.html b/docs/2.9.0/events/events.html
index 5b5a793..aea0976 100644
--- a/docs/2.9.0/events/events.html
+++ b/docs/2.9.0/events/events.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/events/events" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3934,8 +3953,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/events/listening-to-events.html b/docs/2.9.0/events/listening-to-events.html
index 88625ba..b2e3ce9 100644
--- a/docs/2.9.0/events/listening-to-events.html
+++ b/docs/2.9.0/events/listening-to-events.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/events/listening-to-events" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3666,8 +3685,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/cassandra/configuration.html b/docs/2.9.0/extensions-and-integrations/cassandra/configuration.html
index 1229181..479a2b6 100644
--- a/docs/2.9.0/extensions-and-integrations/cassandra/configuration.html
+++ b/docs/2.9.0/extensions-and-integrations/cassandra/configuration.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/cassandra/configuration" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4202,8 +4221,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/cassandra/ddl-generator.html b/docs/2.9.0/extensions-and-integrations/cassandra/ddl-generator.html
index 86fb5d1..6726399 100644
--- a/docs/2.9.0/extensions-and-integrations/cassandra/ddl-generator.html
+++ b/docs/2.9.0/extensions-and-integrations/cassandra/ddl-generator.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/cassandra/ddl-generator" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3319,8 +3338,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/cassandra/overview.html b/docs/2.9.0/extensions-and-integrations/cassandra/overview.html
index fe2167b..94b6541 100644
--- a/docs/2.9.0/extensions-and-integrations/cassandra/overview.html
+++ b/docs/2.9.0/extensions-and-integrations/cassandra/overview.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/cassandra/overview" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3290,8 +3309,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
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       });
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-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/cassandra/usage-examples.html b/docs/2.9.0/extensions-and-integrations/cassandra/usage-examples.html
index 20346ab..e347686 100644
--- a/docs/2.9.0/extensions-and-integrations/cassandra/usage-examples.html
+++ b/docs/2.9.0/extensions-and-integrations/cassandra/usage-examples.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3985,8 +4004,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/hibernate-l2-cache.html b/docs/2.9.0/extensions-and-integrations/hibernate-l2-cache.html
index 0355769..28d34de 100644
--- a/docs/2.9.0/extensions-and-integrations/hibernate-l2-cache.html
+++ b/docs/2.9.0/extensions-and-integrations/hibernate-l2-cache.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259559">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259559"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3598,8 +3617,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259559' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259559' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/ignite-dataframe.html b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/ignite-dataframe.html
index ece822a..73346cb 100644
--- a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/ignite-dataframe.html
+++ b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/ignite-dataframe.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3664,8 +3683,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/ignitecontext-and-rdd.html b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/ignitecontext-and-rdd.html
index 14dde84..32ca14c 100644
--- a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/ignitecontext-and-rdd.html
+++ b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/ignitecontext-and-rdd.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3355,8 +3374,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/installation.html b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/installation.html
index 729eebe..588396f 100644
--- a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/installation.html
+++ b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/installation.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/ignite-for-spark/installation" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3426,8 +3445,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/overview.html b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/overview.html
index 028e462..e97683e 100644
--- a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/overview.html
+++ b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/overview.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/ignite-for-spark/overview" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3298,8 +3317,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/spark-shell.html b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/spark-shell.html
index caa3399..0061bba 100644
--- a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/spark-shell.html
+++ b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/spark-shell.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3447,8 +3466,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/troubleshooting.html b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/troubleshooting.html
index 831253f..7437255 100644
--- a/docs/2.9.0/extensions-and-integrations/ignite-for-spark/troubleshooting.html
+++ b/docs/2.9.0/extensions-and-integrations/ignite-for-spark/troubleshooting.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3236,8 +3255,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/mybatis-l2-cache.html b/docs/2.9.0/extensions-and-integrations/mybatis-l2-cache.html
index d6312a0..01918ab 100644
--- a/docs/2.9.0/extensions-and-integrations/mybatis-l2-cache.html
+++ b/docs/2.9.0/extensions-and-integrations/mybatis-l2-cache.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/mybatis-l2-cache" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3253,8 +3272,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/php-pdo.html b/docs/2.9.0/extensions-and-integrations/php-pdo.html
index 0f47081..bc10629 100644
--- a/docs/2.9.0/extensions-and-integrations/php-pdo.html
+++ b/docs/2.9.0/extensions-and-integrations/php-pdo.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/php-pdo" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3492,8 +3511,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/spring/spring-boot.html b/docs/2.9.0/extensions-and-integrations/spring/spring-boot.html
index 679b6bf..45c75aa 100644
--- a/docs/2.9.0/extensions-and-integrations/spring/spring-boot.html
+++ b/docs/2.9.0/extensions-and-integrations/spring/spring-boot.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/spring/spring-boot" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3439,8 +3458,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/spring/spring-caching.html b/docs/2.9.0/extensions-and-integrations/spring/spring-caching.html
index efbb721..c24538c 100644
--- a/docs/2.9.0/extensions-and-integrations/spring/spring-caching.html
+++ b/docs/2.9.0/extensions-and-integrations/spring/spring-caching.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/spring/spring-caching" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3460,8 +3479,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/spring/spring-data.html b/docs/2.9.0/extensions-and-integrations/spring/spring-data.html
index 62f06a0..ef035e6 100644
--- a/docs/2.9.0/extensions-and-integrations/spring/spring-data.html
+++ b/docs/2.9.0/extensions-and-integrations/spring/spring-data.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/spring/spring-data" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3499,8 +3518,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/camel-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/camel-streamer.html
index 6ba7437..9ba132b 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/camel-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/camel-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/camel-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3398,8 +3417,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/flink-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/flink-streamer.html
index 55d77dd..86fba10 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/flink-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/flink-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/flink-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3283,8 +3302,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/flume-sink.html b/docs/2.9.0/extensions-and-integrations/streaming/flume-sink.html
index ba91e9b..8a34933 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/flume-sink.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/flume-sink.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/flume-sink" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3343,8 +3362,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/jms-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/jms-streamer.html
index fb67368..aa499fc 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/jms-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/jms-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/jms-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3391,8 +3410,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/kafka-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/kafka-streamer.html
index 9a1119e..22bd144 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/kafka-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/kafka-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/kafka-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3448,8 +3467,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/mqtt-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/mqtt-streamer.html
index b144458..0e470ab 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/mqtt-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/mqtt-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/mqtt-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3302,8 +3321,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/rocketmq-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/rocketmq-streamer.html
index 9229661..e438fce 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/rocketmq-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/rocketmq-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/rocketmq-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3288,8 +3307,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/storm-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/storm-streamer.html
index 2a3fc0e..c874ad4 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/storm-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/storm-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/storm-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3267,8 +3286,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/twitter-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/twitter-streamer.html
index 4ccb879..1035009 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/twitter-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/twitter-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/twitter-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3267,8 +3286,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/extensions-and-integrations/streaming/zeromq-streamer.html b/docs/2.9.0/extensions-and-integrations/streaming/zeromq-streamer.html
index 562defb..8271064 100644
--- a/docs/2.9.0/extensions-and-integrations/streaming/zeromq-streamer.html
+++ b/docs/2.9.0/extensions-and-integrations/streaming/zeromq-streamer.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/extensions-and-integrations/streaming/zeromq-streamer" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3270,8 +3289,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/index.html b/docs/2.9.0/index.html
index b42f661..52d4768 100644
--- a/docs/2.9.0/index.html
+++ b/docs/2.9.0/index.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/index" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3345,8 +3364,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/installation/deb-rpm.html b/docs/2.9.0/installation/deb-rpm.html
index 2c0617d..c102073 100644
--- a/docs/2.9.0/installation/deb-rpm.html
+++ b/docs/2.9.0/installation/deb-rpm.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/installation/deb-rpm" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3352,8 +3371,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/installation/index.html b/docs/2.9.0/installation/index.html
index 33bf002..d299c98 100644
--- a/docs/2.9.0/installation/index.html
+++ b/docs/2.9.0/installation/index.html
@@ -25,12 +25,12 @@
     <link rel="canonical" href="/docs/latest/installation/index" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323203">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323203"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -58,27 +58,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3235,8 +3254,8 @@
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323203' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323203' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/installation/installing-using-docker.html b/docs/2.9.0/installation/installing-using-docker.html
index a1d1809..3a95917 100644
--- a/docs/2.9.0/installation/installing-using-docker.html
+++ b/docs/2.9.0/installation/installing-using-docker.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/installation/installing-using-docker" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3529,8 +3548,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/installation/installing-using-zip.html b/docs/2.9.0/installation/installing-using-zip.html
index 089e235..417edc4 100644
--- a/docs/2.9.0/installation/installing-using-zip.html
+++ b/docs/2.9.0/installation/installing-using-zip.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/installation/installing-using-zip" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3279,8 +3298,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/installation/kubernetes/amazon-eks-deployment.html b/docs/2.9.0/installation/kubernetes/amazon-eks-deployment.html
index f8b73a5..b31ecae 100644
--- a/docs/2.9.0/installation/kubernetes/amazon-eks-deployment.html
+++ b/docs/2.9.0/installation/kubernetes/amazon-eks-deployment.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/installation/kubernetes/amazon-eks-deployment" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4018,8 +4037,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/installation/kubernetes/azure-deployment.html b/docs/2.9.0/installation/kubernetes/azure-deployment.html
index ffa6e0c..1d390ec 100644
--- a/docs/2.9.0/installation/kubernetes/azure-deployment.html
+++ b/docs/2.9.0/installation/kubernetes/azure-deployment.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/installation/kubernetes/azure-deployment" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4072,8 +4091,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/installation/kubernetes/gke-deployment.html b/docs/2.9.0/installation/kubernetes/gke-deployment.html
index 4478dda..dadfc6e 100644
--- a/docs/2.9.0/installation/kubernetes/gke-deployment.html
+++ b/docs/2.9.0/installation/kubernetes/gke-deployment.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/installation/kubernetes/gke-deployment" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -4030,8 +4049,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/installation/vmware-installation.html b/docs/2.9.0/installation/vmware-installation.html
index 7e75169..997607b 100644
--- a/docs/2.9.0/installation/vmware-installation.html
+++ b/docs/2.9.0/installation/vmware-installation.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/installation/vmware-installation" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3307,8 +3326,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/key-value-api/basic-cache-operations.html b/docs/2.9.0/key-value-api/basic-cache-operations.html
index 2d4ee0d..49888ff 100644
--- a/docs/2.9.0/key-value-api/basic-cache-operations.html
+++ b/docs/2.9.0/key-value-api/basic-cache-operations.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/key-value-api/basic-cache-operations" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3710,8 +3729,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/key-value-api/binary-objects.html b/docs/2.9.0/key-value-api/binary-objects.html
index 8a4afdb..12339b5 100644
--- a/docs/2.9.0/key-value-api/binary-objects.html
+++ b/docs/2.9.0/key-value-api/binary-objects.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/key-value-api/binary-objects" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3584,8 +3603,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
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-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/key-value-api/continuous-queries.html b/docs/2.9.0/key-value-api/continuous-queries.html
index b70e342..f4091fa 100644
--- a/docs/2.9.0/key-value-api/continuous-queries.html
+++ b/docs/2.9.0/key-value-api/continuous-queries.html
@@ -23,12 +23,12 @@
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-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
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-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3759,8 +3778,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/key-value-api/transactions.html b/docs/2.9.0/key-value-api/transactions.html
index ea5230c..1d2fbc5 100644
--- a/docs/2.9.0/key-value-api/transactions.html
+++ b/docs/2.9.0/key-value-api/transactions.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/key-value-api/transactions" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3934,8 +3953,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/key-value-api/using-scan-queries.html b/docs/2.9.0/key-value-api/using-scan-queries.html
index 4bb2a0c..e4dbeda 100644
--- a/docs/2.9.0/key-value-api/using-scan-queries.html
+++ b/docs/2.9.0/key-value-api/using-scan-queries.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/key-value-api/using-scan-queries" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3390,8 +3409,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/logging.html b/docs/2.9.0/logging.html
index 172eca6..0eb4fd5 100644
--- a/docs/2.9.0/logging.html
+++ b/docs/2.9.0/logging.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/logging" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3611,8 +3630,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
     </script>
-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
-<script type='module' src='/assets/js/versioning.js?1608259560' async crossorigin></script>
+<script type='module' src='/assets/js/index.js?1608323204' async crossorigin></script>
+<script type='module' src='/assets/js/versioning.js?1608323204' async crossorigin></script>
 </body>
 
 </html>
diff --git a/docs/2.9.0/machine-learning/binary-classification/ann.html b/docs/2.9.0/machine-learning/binary-classification/ann.html
index 95300fa..cebdb2d 100644
--- a/docs/2.9.0/machine-learning/binary-classification/ann.html
+++ b/docs/2.9.0/machine-learning/binary-classification/ann.html
@@ -23,12 +23,12 @@
     <link rel="canonical" href="/docs/latest/machine-learning/binary-classification/ann" />
     
 	
-	<link rel="stylesheet" href="/assets/css/styles.css?1608259560">
+	<link rel="stylesheet" href="/assets/css/styles.css?1608323204">
     <link rel="stylesheet" href="/assets/css/asciidoc-pygments.css">
     <link rel="shortcut icon" href="/favicon.ico">
     <meta name='viewport' content='width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0'>
 
-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
+	<script type="text/javascript" src="/assets/js/anchor.min.js?1608323204"></script>
   
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.css" />
 
@@ -56,27 +56,46 @@
             <li><a href="/developer">APIs</a>
             
                 <nav class='dropdown'>
-                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">JavaDoc</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/javadoc/index.html">Java</a></li>
 
-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
+                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">C#/.NET</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/cppdoc/index.html">C++</a></li>
 
                     <li class="dropdown-item"><a href="/releases/latest/scaladoc/scalar/index.html#org.apache.ignite.scalar.scalar$">Scala</a></li>
+
+                    <li class="dropdown-item dropdown-item-heading"><span>Examples</span></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/examples" title="Apache Ignite Java examples">Java</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/dotnet/examples" title="Apache Ignite C#/.NET examples">C#/.NET</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/cpp/examples" title="Apache Ignite C++ examples">C++</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/python/examples" title="Apache Ignite Python examples">Python</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/nodejs/examples" title="Apache Ignite NodeJS examples">NodeJS</a></li>
+
+                    <li class="dropdown-item"><a href="https://github.com/apache/ignite/tree/master/modules/platforms/php/examples" title="Apache Ignite PHP examples">PHP</a></li>
                 </nav>
             </li>
         </nav>
         
-        
-        <a href="https://github.com/apache/ignite" title='GitHub' class='github' target="_blank">
-            <img src="/assets/images/github-gray.svg" alt="GitHub logo">
-        </a>
-        
         <form class='search'>
             <button class="search-close" type='button'><img src='/assets/images/cancel.svg'></button>
             <input type="search" placeholder="Search…" id="search-input">
         </form>
         <button type='button' class='search-toggle'><img src='/assets/images/search.svg'></button>
+
+        <nav id="lang-selector">
+            <li><a href="/"><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>▼</span></a>
+                <nav class="dropdown">
+                    <li class="dropdown-item"><a href="/docs/latest/" ><img src="/assets/images/icon_lang_en.png" alt="English language icon" /><span>English</span></a></li>
+                    <li class="dropdown-item"><a href="https://www.ignite-service.cn/doc/java/" target="_blank" rel="noopener"><img src="/assets/images/icon_lang_cn.png" alt="Chinese language icon" /><span>Chinese</span></a></li>
+                </nav>
+            </li>
+        </nav>
+
         <button type='button' class='top-nav-toggle'>⋮</button>
 
         
@@ -3341,8 +3360,8 @@ Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either
         debug: false,
       });
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-<script type='module' src='/assets/js/index.js?1608259560' async crossorigin></script>
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index 9031a7a..3238b23 100644
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@@ -23,12 +23,12 @@
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-	<script type="text/javascript" src="/assets/js/anchor.min.js?1608259560"></script>
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@@ -56,27 +56,46 @@
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-                    <li class="dropdown-item"><a href="/releases/latest/dotnetdoc/api/">.NET</a></li>
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