All rounds are elimination rounds.
You'll have the following sequence of rounds
1.Technical Online Test
2.Aptitude Test
3.Group Discussion
4.HR Interview
5.Technical Interview
Technical test would be based on OOPS and SQL and is quite difficult to clear . Aptitude Test contains flowchart based questions.
They pick only a handful , in our college they selected 22 out of 242 after the following 2 rounds for further rounds.
Interview will be moderate if you are well versed in Java and MySql