There were 3 rounds = 2 Technical + 1 HR. Process took 2 days. Both the technical rounds were scheduled on the same day. One with Data Science Manager and other with Data Science VP. First round was schedules for half an hour but it got extended till 1 hour. Second round got completed within half an hour. In the first round the questions related to your previous work, ML algorithms, SQL and python coding were asked. Also they asked the scenario based questions. In the second round, small case study was given which was quite easy.

3-4 rounds for fresher. 1. Written test (Easy logical Reasoning questions) 2. Interview guesstimates, logical questions 3. Interview data science concepts ML, AI concepts 4. HR round for background check