title: What exactly is backoffcriteria and how it works?
body: <p>Currently i am implementing <code>Android-Job</code>, an <code>Evernote</code> service Library <a href="https://github.com/evernote/android-job" rel="nofollow noreferrer">Evernote- AndroidJob</a></p>
  
  <p>For those of you who don't know or haven't had a nightmare about <code>background services</code>, it is a Utility library which can run jobs delayed in the background.</p>
  
  <p>There are many setting while creating a Job, I am little unsure about the <code>backoffcriteria()</code> setting. 
  How does it work? </p>
  
  <p>What could be the use-case for this?</p>
  
  <p>If I know when to reschedule the Job Do I need to I need it? And How to reschedule the Jobs regarding Android Job?</p>