Google

Pretty tough, but not too bad. It was a bit too all over the place. I'm not a fan of going back to the office. World-class problems to solve, and some of the problems they posed are just that.

Open the door and go in to meet with some Indians. Then, finish the interview. It was an easy interview, but I failed due to being unprepared. I will try again next time.

Hair splitting... because they can. They have a strong market position and therefore a very deep recruiting pipeline. I doubt I failed at anything, but the feedback I got was very sketchy.