The first round is with outer HR, next with the CTO itself. Just a QnA about you and he will give the detail about the company, next is with lead team This round it will be a QnA about your job and your role, there is a technical test too, after that the final step is there will be a assesstment test that need to be finish in 24 hours.

Replied within 2 weeks. Had to take an assessment and it was mainly about algorithm. Other general qns like tell us about yourself. Overall, it was quite ok and took about 30 minutes.