Round 1: APTITUDE + C + ELECTRONICS MCQs (No negative marking) The aptitude questions had a good mix of probability, speed and time, clocks, numbers, mixtures, time and work, etc. The C questions were very conceptual. Unlike other companies, it did not have output tracing questions. It had questions on asymptotic complexity, recurrence relations, and the like. Round 2: Technical Interview (50 minutes) Round 3: Technical Interview (50 minutes) Round 4: HR Interview (40 minutes approx.)