There are a total of 3 rounds.
First round: Problem-solving and basic API design questions.
Second Round: High-level and Low-level design
Recruiter asked questions on a high level and less on a low level. However, the interviewer asked about schema design and only interersted in fency queries.
Interview questions [1]
Question 1
BookMyShow RDBMS Schema design and mostly round is all about query not schema.