I applied through university. I interviewed at IDEA Cellular in Dec 2014
Interview
First there was a GD, topic for GD was "Who is the Right Candidate". Post which there was a shortlist. They selected roughly 9 candidates out of 30. After which there was 2 rounds of interview.
Interview questions [1]
Question 1
Questions asked are from resume. Even technical questions are based on certification skills which the candidate has done.