Round 1: Coding round + MCQ (3 codes, one of them being a python code for closure function and the other 2 being medium level questions. The MCQs included OS and CN)
Round 2: Technical Round(Questions on OS and CN, related to your Resume, 1-2 coding question and maybe some aptitude questions)
Round 3: Technical + HR (I was only interviewed by HR, asked about me, my interests, why you want to be in Testing having interest in other field and other HR questions)