title: What is an EJB module in Java EE 6?
body: <p>When I go to create a new Java EE 6 project in eclipse I see a bunch of types of projects....</p>
  
  <ul>
  <li>Enterprise Application</li>
  <li>EJB Module</li>
  <li>Enterprise Application Client</li>
  <li>Packaged Archive</li>
  </ul>
  
  <p>What are these different types and what do they mean?</p>