I applied online, and the process took two weeks.

The recruiter called and scheduled the interview. There were a total of three rounds:

• Coding round: two programs were asked.
• Design round: API design and LLD.
• Final round: questions on all aspects of engineering and quality.

The first round included the following tasks:

• Print all possible words from phone digits.
• Reverse a string without affecting special characters.

The second round included the following tasks:

• Design APIs for YouTube by considering all criteria, including a search API with pagination, uploading a video, and adding a comment and reply to a comment.
• Low-level design (LLD) of a chess game.

The third round included the following topics:

• Questions on REST APIs.
• Test automation of a distributed system.
• Questions on rate limiting, load balancing, and auto-scaling.
• Questions on performance testing.