Aptitude test, 3 face to face interview rounds. The first interview rounds and aptitude is very easy. After that the final toughest interview is at the end with the person / RM under whom you would work. My interview was one of the toughest so far, the last round.
Interview status depends upon the profile you are joining in and the team you are joining. If you are lucky and the manager is good, you may have a good experience & vice versa if the manager is not good.