Three rounds : Aptitude Test, Technical Interview, HR interview. Each round was an elimination round. Aptitude test was conducted by cocubes, it's difficulty level was average . Then technical interview was conducted which was also average , some basic questions from your technical skills. They asked me to write a simple C++ code and also some questions about my project . Hr interview was the last round which involved questions like family background, interests,hobbies,flexibility to work from different locations and between shifts.