Google

A good interviewer helps if you get stuck. Still, the problems are quite hard, and there is not enough time to complete them. They are comprehensive, and the interviewer wants to hear the general idea of your approach, even if you don't have time to

Very good. I liked it and it was very easy. Questions were to be expected, and I appreciate studying hard for this. Thanks, Google! Love the interview process, and hopefully, I will get the job.

It takes a pretty long time. You have to go through phone interviews as well as physical interviews.