title: Flutter StreamBuilder vs FutureBuilder
body: <p>What is the main difference between <code>StreamBuilder</code> and <code>FutureBuilder</code>. </p>
  
  <ul>
  <li><p>What to use and when to use?</p></li>
  <li><p>What are the tasks they are intended to perform?</p></li>
  <li><p>How each of them listens to changes in a dynamic list?</p></li>
  </ul>