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layout: global
title: Community
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<a name="have-questions"></a>
<h3>Have questions?</h3>

<h4>StackOverflow</h4>

For usage questions and help (e.g. how to use this Spark API), it is recommended you use the 
StackOverflow tag <a href="https://stackoverflow.com/questions/tagged/apache-spark">`apache-spark`</a> 
as it is an active forum for Spark users' questions and answers.

Some quick tips when using StackOverflow:

- Prior to asking submitting questions, please:
  - Search StackOverflow's 
  <a href="https://stackoverflow.com/questions/tagged/apache-spark">`apache-spark`</a> tag to see if 
  your question has already been answered
  - Search the ASF archive for
  <a href="https://lists.apache.org/list.html?user@spark.apache.org">user@spark.apache.org</a> 
- Please follow the StackOverflow <a href="https://stackoverflow.com/help/how-to-ask">code of conduct</a>  
- Always use the `apache-spark` tag when asking questions
- Please also use a secondary tag to specify components so subject matter experts can more easily find them.
 Examples include: `pyspark`, `spark-dataframe`, `spark-streaming`, `spark-r`, `spark-mllib`, 
  `spark-ml`, `spark-graphx`, `spark-graphframes`, `spark-tensorframes`, etc. 
- Please do not cross-post between StackOverflow and the mailing lists
- No jobs, sales, or solicitation is permitted on StackOverflow

<a name="mailing-lists"></a>
<h4>Mailing lists</h4>

For broad, opinion based, ask for external resources, debug issues, bugs, contributing to the 
project, and scenarios, it is recommended you use the user@spark.apache.org mailing list.

<ul>
  <li>
    <a href="https://lists.apache.org/list.html?user@spark.apache.org">user@spark.apache.org</a> is for usage questions, help, and announcements.
    <a href="mailto:user-subscribe@spark.apache.org?subject=(send%20this%20email%20to%20subscribe)">(subscribe)</a>
    <a href="mailto:user-unsubscribe@spark.apache.org?subject=(send%20this%20email%20to%20unsubscribe)">(unsubscribe)</a>
    <a href="https://lists.apache.org/list.html?user@spark.apache.org">(archives)</a>
  </li>
  <li>
    <a href="https://lists.apache.org/list.html?dev@spark.apache.org">dev@spark.apache.org</a> is for people who want to contribute code to Spark.
    <a href="mailto:dev-subscribe@spark.apache.org?subject=(send%20this%20email%20to%20subscribe)">(subscribe)</a>
    <a href="mailto:dev-unsubscribe@spark.apache.org?subject=(send%20this%20email%20to%20unsubscribe)">(unsubscribe)</a>
    <a href="https://lists.apache.org/list.html?dev@spark.apache.org">(archives)</a>
  </li>
</ul>

Some quick tips when using email:

- Prior to asking submitting questions, please:
  - Search StackOverflow at <a href="https://stackoverflow.com/questions/tagged/apache-spark">`apache-spark`</a> 
  to see if your question has already been answered
  - Search the ASF archive for
  <a href="https://lists.apache.org/list.html?user@spark.apache.org">user@spark.apache.org</a> 
- Tagging the subject line of your email will help you get a faster response, e.g. 
`[Spark SQL]: Does Spark SQL support LEFT SEMI JOIN?`
- Tags may help identify a topic by:
  - Component: Spark Core, Spark SQL, ML, MLlib, GraphFrames, GraphX, TensorFrames, etc
  - Level: Beginner, Intermediate, Advanced
  - Scenario: Debug, How-to
- For error logs or long code examples, please use <a href="https://gist.github.com/">GitHub gist</a> 
and include only a few lines of the pertinent code / log within the email.
- No jobs, sales, or solicitation is permitted on the Apache Spark mailing lists.

<h5>Reporting security issues</h5>

Please see the [Security](security.html) page for information on how to report sensitive security
vulnerabilities, and for information on known security issues.

<a name="chat"></a>
<h4>Chat rooms</h4>

Chat rooms are great for quick questions or discussions on specialized topics. The following chat rooms are not officially part of Apache Spark; they are provided for reference only.
<ul>
  <li>
    <a href="https://gitter.im/spark-scala/Lobby">Spark with Scala</a> is for questions and discussions related to using Spark with the Scala programming language.
  </li>
</ul>

<a name="events"></a>
<h3>Events and meetups</h3>

<h4>Conferences</h4>
The Spark Summit website archives at spark-summit.org, from years 2013 to 2017, are no longer available, so the links to them have been removed. Instead, we have
most of the video recordings. 
<ul>
  <li> 
    <a href="https://www.youtube.com/@TheApacheSpark/playlists">Spark Summit (2013-2017) video playlist</a>
  </li>
</ul>

<h4>Meetups</h4>
Spark Meetups are grass-roots events organized and hosted by individuals in the community around the world. Check out <a href="https://www.meetup.com/topics/apache-spark/">meetup.com/topics/apache-spark</a> to find a Spark meetup in your part of the world. Below is a partial list of Spark meetups.
<ul>
  <li>
    <a href="https://www.meetup.com/spark-users/">Bay Area Spark Meetup.</a>
    This group has been running since January 2012 in the San Francisco area.
    The meetup page also contains an <a href="https://www.meetup.com/spark-users/events/past/">archive of past meetups</a>.
  </li>
  <li>
    <a href="https://www.meetup.com/Spark-Barcelona/">Barcelona Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/es/Apache-Spark-Bogota/">Bogotá Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Boston-Apache-Spark-User-Group/">Boston Spark Meetup</a>
  </li>  
  <li>
    <a href="https://www.meetup.com/Boulder-Denver-Spark-Meetup/">Boulder/Denver Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Hangzhou-Apache-Spark-Meetup/">Hangzhou Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/israel-spark-users/">Israel Spark Users</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Spark-London/">London Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Apache-Spark-Maryland/">Maryland Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/es/apache-spark-mexicocity/">México City Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Spark-NYC/">NYC Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Seattle-Spark-Meetup/">Seattle Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Shanghai-Apache-Spark-Meetup/">Shanghai Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Shenzhen-Apache-Spark-Meetup/">Shenzhen Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Tokyo-Spark-Meetup/">Tokyo Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Vancouver-Spark/">Vancouver Spark Meetup</a>
  </li>
  <li>
    <a href="https://www.meetup.com/Washington-DC-Area-Spark-Interactive/">Washington DC Area Spark Meetup</a>
  </li>
</ul>

<p>If you'd like your meetup or conference added, please email <a href="mailto:user@spark.apache.org">user@spark.apache.org</a>.</p>

<a name="issue-tracker"></a>
<h3>Issue tracker</h3>

<p>The project tracks bugs and new features on <a href="https://issues.apache.org/jira/browse/SPARK">JIRA</a>. If you'd like, you can also subscribe to <a href="https://mail-archives.apache.org/mod_mbox/spark-issues/">issues@spark.apache.org</a> to receive emails about new issues, and <a href="https://mail-archives.apache.org/mod_mbox/spark-commits/">commits@spark.apache.org</a> to get emails about commits.</p>

<h3>Powered by</h3>

<p>Our site has a list of <a href="{{site.baseurl}}/powered-by.html">projects and organizations powered by Spark</a>.
Add yours by emailing `dev@spark.apache.org`.
</p>
