A SQL question followed by A/B testing question (interviewer was pretty less knowledgeable on this). Finally questions on PowerPoint that can be easily googled. Bad job description and an even ill-fitted interviewer.

4-5 rounds, prepare your resume , sql, case study , probability, python , puzzles . SQL and general case study in first round. 30 min round . 2nd round python pandas question etc. 3rd round puzzle , why you want to join us and more sql .