I applied through college or university. The process took 1 day. I interviewed at TATA ELXSI (Chennai) in Oct 2016
Interview
It involved 3 rounds of interview. The first round involved coding questions. The second round involved In-person Interview questions. The last round involved HR interview questions. Then results were delivered at the end of the day. The whole process took 7 hours to 8 hours.
Interview questions [1]
Question 1
C++ basic questions and competency-based questions
I applied through other source. I interviewed at TATA ELXSI
Interview
First round consists of 2 codes with few aps. I attended as a fresher, asked to explain the final year project completely and asked questions from my answer. They also asked me write a code in person.
you can expect 1 hr and 3 technical rounds of interview.
Don't waste your time here looks like org culture is completely changes after Tata sir.
Most of the time the position will be already filled and they are just taking it to wast your time.
Leaving it to your imaginations whats happening here.
It is very good and the interview was about simple java programming questions and the hr round are about how will I work in evolving the company and how I am technically strong.