There were 5 rounds.

1st: The first round was completely on DS & Algo and time complexity.

2nd: The second round was with a senior software engineer and it again focused on DS & Algo and time complexity.

3rd: The third round was a managerial round where system design questions and behavioral questions were asked.

4th: The fourth round was a cross-team managerial round, more focused on DS & Algo and system design.

5th: The last round was an HR round.

Max heap and min heap based coding questions, and backtracking related coding questions were asked.

In the system design round, I was asked about designing a caching system.

They will give you the HackerRank platform and ask you to code.