Google

There were two types of interviews. The first was an online interview. If you passed that, you would then report to Google itself for a face-to-face interview with Google's Chief Management Officer.

The initial stages of the interview were fairly routine. The phone interview was a little technical, but reasonable. The in-person interview ended with me failing to properly code an algorithm on the board, and the interviewer basically ending the i

They ask difficult algorithm questions, and if you fail, you get three more attempts anytime. I don’t think these questions are necessary or relevant for evaluating practical skills in the real world.