I applied through a college or university. The process took over a week.

• The first round was an OA.
• The second round was Part-A of a hackathon.
• The third round was Part-B of a hackathon.
• The fourth round was an interview.
• The fifth round was an HR interview.

You must have knowledge of tree and graph DSA, and you must have OS concepts down for sure.

Describe multithreading, parallelism, and race conditions.