Leetcode interview, consisting of 2 questions. 1 easy and 1 medium. The whole process took around an hour, with additional time to cover test cases. Finally there was around 10 minutes to cover what to expect for next steps and questions

4 rounds of interview, easy - medium difficulty probability/stats questions (standard green book questions) and leetcode hard problems. Queries, Mathematical codings, database design problems were included as well. Experience based questions too.