title: Build triggers in Jenkins
body: <p>Why do we use build triggers in Jenkins?</p>
  
  <ol>
  <li><p>Build after other projects are built</p></li>
  <li><p>Build periodically</p></li>
  <li><p>Poll <a href="https://en.wikipedia.org/wiki/Version_control" rel="nofollow noreferrer">SCM</a></p></li>
  </ol>