Campus Interview: For Fresher level : First Presentation followed by an aptitude and reasoning test.Test consist of very basic questions mostly from RS Agarawal. English test was very basic (10th level).Written test followed by Interview.
Interview process was one to one interview. Interviewer were just trying to see your confidence level and your logical ability. They will ask you questions only on the points you have mentioned in your resume(for freshers). Just don't try to put so many things in your resume.
Put only those thing on which you have complete command.