Microsoft

The process was smooth, though it was long. It involved four one-hour interviews with four different members of the organization within Microsoft. The questions asked included firmware, bitwise operations, and optimization for dealing with big data.

I applied online, and the process took five weeks. The recruiter had a resume walkthrough, asked why Microsoft, and covered the usual topics. Then they sent a HackerRank OA with 3 to 4 questions in 90 minutes. I didn't find it too bad, to be honest.

Submitted the resume four months ago and had the HR call. Then received the interview invitation. It was a four-round tech interview. The phone interview was waived, and I got the final round directly. An offer was received after one day; the team