Cognizant Program Trainee Analyst interview questions

consists of 4 rounds 1)written test 2)group discussion 3)technical 4)hr After written test they took 1 week to call people for interview in DLF building hyderabad then called for group discussion. In group discussion they selected 5 out of 10 members .then they called for technical round they asked basic c programs like palindrome , reversing of string, pyramid of numbers and some electrical questions b/z i am from electrical back ground then in hr round round he asked the story of a moive which i have seen recently