Microsoft

First, they asked for a short introduction about myself. After that, they asked me some questions based on my introduction. Following that, they gave me a sibling nodes problem on trees. They then asked about thread contention in operating systems a

I had my first home test, and then I was called for three interviews on the same day. I was asked about two sum and parentheses problems from LeetCode, as well as OOP questions.

The interviewer didn't ask about any of my backgrounds and started throwing strange questions, including linear algebra, server-side concepts, and front-end design. This person was very impatient and unfriendly, seeming to want to conclude the inter