Lengthy and focused on project and CV a lot and asked machine learning .the interviewer was quite calm and was waiting for my answers and also quite curious in cross questioning me.

1st round was MCQ test. Simple 2nd round was technical Interview. He asked most of the questions about Work experience and project mentioned in CV. Then questions on Machine learning and statistics like kurtosis vs skewness, distributions, auto-correlation etc. 3rd round was with CTO. He asked to write two SQL query based on given table then a Machine learning based questions on regressor. All rounds were good and positive. Answered all question except last question on decision tree regression.