I went through a total of 5 rounds.

1st Round: Two coding questions.

1. Two strings are rotations of each other.
2. Zig Zag String with a row count.

2nd Round: Two binary trees are mirror images of each other or not, and an application performance optimization question.

3rd Round: Design a social media application, explaining the architecture, database design, endpoints, and performance optimization.

4th Round: Managerial - Cultural fit questions and basic discussion.

5th Round: HR discussion, solely for offer conclusion.

1. Two strings are rotations of each other.

2. Zig Zag string with row count.

3. Two binary trees are mirror of each other or not.

4. Design related: Social Media.