I applied through university. The process took 1 day. I interviewed at Bel (Chandigarh) in May 2017
Interview
Selection procedure consists of 2 rounds
1. written test
2. interview
In written 5 question from aptitude and 25 questions includes C++,java, computer network, database and linux questions. level of difficulty was moderate level.
Interview process was very much easy they were asking on our thesis work and some code snippet.