1st round was GD..........the topics was like "Is GD necessary or not"
For some others they got topics from politics also.........So be aware of current affairs.
I got selected in GD..
2nd round was Aps
0general aps-30questions-30mins(very easy)
technical -30questions-30mins(tough)
the technical questions were from sql,c,c++,os,data structures......
I could'nt clear the Aps.
3rd round is ur HR(normal HR questions)
4th round is ur Technical HR(will be conducted at the company).