Microsoft

One day was full of many interviews with engineers. There were three or four technical interviews and one non-technical interview. Each was about an hour long, with breaks included in between. Technical interviews also included abstract problem-sol

I attended four-hour-long interviews with two-hour-long breaks during the day. I was asked only technical questions, two of which were system design questions. The questions were tricky, but the code required to solve them was not too challenging.

Easy to medium, but solvable in 60 minutes. I took only 30 minutes to solve both problems, but I was unable to code them properly, and not all test cases passed.