**Build Encyclopedia**

<ul class="sidebar-nav">
  <li><a href="/versions/6.2.0/reference/be/overview">Overview</a></li>

  <li>

    <a data-toggle="collapse" href="#be-menu" aria-expanded="false"
        aria-controls="be-menu">
      Concepts <span class="caret"></span>
    </a>
    <ul class="collapse sidebar-nav sidebar-submenu" id="be-menu">
      <li><a href="/versions/6.2.0/reference/be/common-definitions">Common Definitions</a></li>
      <li><a href="/versions/6.2.0/reference/be/make-variables">"Make" variables</a></li>
    </ul>
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    <a data-toggle="collapse" href="#be-rules" aria-expanded="false"
        aria-controls="be-rules">
      Rules <span class="caret"></span>
    </a>
    <ul class="collapse sidebar-nav sidebar-submenu" id="be-rules">
  <li><a href="/versions/6.2.0/reference/be/functions">Functions</a></li>
    <li><a href="/versions/6.2.0/reference/be/android">Android</a></li>
      <li><a href="/versions/6.2.0/reference/be/c-cpp">C / C++</a></li>
      <li><a href="/versions/6.2.0/reference/be/java">Java</a></li>
      <li><a href="/versions/6.2.0/reference/be/objective-c">Objective-C</a></li>
      <li><a href="/versions/6.2.0/reference/be/protocol-buffer">Protocol Buffer</a></li>
      <li><a href="/versions/6.2.0/reference/be/python">Python</a></li>
      <li><a href="/versions/6.2.0/reference/be/shell">Shell</a></li>
      <li><a href="/versions/6.2.0/reference/be/extra-actions">Extra Actions</a></li>
      <li><a href="/versions/6.2.0/reference/be/general">General</a></li>
      <li><a href="/versions/6.2.0/reference/be/platform">Platform</a></li>
      <li><a href="/versions/6.2.0/reference/be/workspace">Workspace</a></li>

  <li><a href="https://github.com/bazelbuild/rules_appengine" target="_blank" rel="noopener">AppEngine</a></li>
  <li><a href="https://github.com/bazelbuild/rules_apple" target="_blank" rel="noopener">Apple (Swift, iOS, macOS, tvOS, watchOS)</a></li>
  <li><a href="https://github.com/bazelbuild/rules_dotnet" target="_blank" rel="noopener">C#</a></li>
  <li><a href="https://github.com/bazelbuild/rules_d" target="_blank" rel="noopener">D</a></li>
  <li><a href="https://github.com/bazelbuild/rules_docker" target="_blank" rel="noopener">Docker</a></li>
  <li><a href="https://github.com/bazelbuild/rules_groovy" target="_blank" rel="noopener">Groovy</a></li>
  <li><a href="https://github.com/bazelbuild/rules_go" target="_blank" rel="noopener">Go</a></li>
  <li><a href="https://github.com/bazelbuild/rules_closure" target="_blank" rel="noopener">JavaScript (Closure)</a></li>
  <li><a href="https://github.com/bazelbuild/rules_jsonnet" target="_blank" rel="noopener">Jsonnet</a></li>
  <li><a href="/versions/6.2.0/reference/be/pkg">Packaging</a></li>
  <li><a href="https://github.com/bazelbuild/rules_rust" target="_blank" rel="noopener">Rust</a></li>
  <li><a href="https://github.com/bazelbuild/rules_sass" target="_blank" rel="noopener">Sass</a></li>
  <li><a href="https://github.com/bazelbuild/rules_scala" target="_blank" rel="noopener">Scala</a></li>
  </ul>
  </li>

</ul>