NTT data have visited our college campus. First round was aptitude which consists of 4 sections logical, quant(rs agarwal), basics of c, English. 2nd round was group discussion.3rd round was technical. In this they asked me abt some c n some core questions. They asked me about electronics as my branch was ec. They gave d opportunity to explain abt d project. I explained it from scratch. I think I impressed interviewer at this time. Final was hr.