two stages were there in this company
written test and personal interview

criteria

60% in 10th,12th,&B.E

tell me about urself?what is ur strength and weakness?why u want to join this company?give me brief intro about ur family background?
what type of work your are expecting at patni?

practice vocab 4 days before the xam

bst of luck.

40 got selected finally.

good academic career .