First interview with a future colleague. Second interview with a manager's and the final interview with HR. If you proceed from the first two rounds you are more than likely getting the position, but it is still an interview, so be prepared.

Good, good communication and friendly people.All three interviews were with people who were genuinely interested and supportive. Would say it was rather easy though my prior experience may have helped.

Tell me about your self, projects any work experience why you want to join the company and have you aware of work and are you able to manage your academic