Microsoft

Very simple and straightforward. They don't just look for the final answer; they look for how you arrived at the answer. Be sure to talk your way through deriving your answer.

The interview process was an all-day event, during which I spoke with five different team members. The interviews were intensive, covering a wide range of topics such as how I would handle various programming situations, interactions with disagreeing

Met with a manager to start things off. Then, I got to know the team I'd be working with. It's not a bad group of people, but they weren't overly friendly. They seemed a little tired, as if they were working too hard.