title: How can I know spark-core version?
body: <p>I am using spark 1.5.2 in hdp, and version for hadoop is 2.7.1.2.3.4.7-4. When I attempt to add jars in maven pom file like this</p>
  
  <pre><code>&lt;dependency&gt;
      &lt;groupId&gt;org.apache.spark&lt;/groupId&gt;
      &lt;artifactId&gt;spark-core_2.10&lt;/artifactId&gt;
      &lt;version&gt;1.5.2&lt;/version&gt;
  &lt;/dependency&gt;
  </code></pre>
  
  <p>I dont know where to find version for spark-core. There are 2.11 and 2.10.
  any help is appreciated.</p>