Microsoft

It was two rounds. Two rounds face to face. Each round had one interviewer and one interviewee. They asked questions about basic algorithms and data structures, like binary search and trees. Question: How do you output the leaves of a binary tree?

Average difficulty. I had three different interviews: * First was a LeetCode Easy, followed by a LeetCode Medium. * Second interview was a LeetCode Medium. * Third interview was a system design interview.

I applied through an employee referral. The process took 4 weeks. The interview process consisted of five technical rounds. About one week after the first interview, I was invited to complete three consecutive technical interviews in one afternoon.