Process is lengthy but one can easily crack if he/she knows the basics of what he/she has done in college projects. There is one GD round which checks your communication skill and probably how well you present. Still, i would say to clear GD here is quite easy. Just Remember "Not to fall in any arguments". Then it comes down to PI with Technical person, who will check skills in programming with easy questions. moreover, will see if candidate is nervous or not.