title: Android chat functionality?
body: <p>I am trying to implement simple chat application for android. The concept is, users have to register and login to their account and can chat with each other. And i implemented the server side logic for registration kind of thing.</p>
  
  <p>Can anyone please tell me the simplest and the most efficient way to design a chat application...</p>
  
  <p>Please do the needful.</p>
  
  <p>Thanks,
  Sai</p>