title: Assigning "null" to objects in every application after their use
body: <ul>
  <li><p>Do you always assign <code>null</code> to an object after its scope has been reached?</p></li>
  <li><p>Or do you rely on the JVM for garbage collection? </p></li>
  <li><p>Do you do it for all sort of applications regardless of their length?</p></li>
  <li><p>If so, is it always a good practice?</p></li>
  </ul>