1. aptitude: 50 questions will be there its very easy,on quantitative ,verbal and non verbal,DBMS and basic programming things
2.GD+paragraph writing (talk confidently if you go against the topic you have to give the solid reason or else consider not selected and if you talk two sentences also fine don't quarrel in gd and paragraph writing is not elimination round mostly)
3.technical interview:-prepare for c,C++ and some technical stuff on which you are doing graduate
4.HR interview