Google

Standard phone screen. The interviewer was friendly. I was not challenged much. He just took notes quietly and said thank you at the end. I couldn't tell if he was happy with my answers.

A quick phone call with a recruiter followed. Then, there was a tech screen interview with the Google tech team. The phone questions were general information questions. The tech screen involved writing code in a shared Google document, and you could

Very tough, very long, and daunting. Several stages require a very long waiting time after each. But this is a top-tier company, so you wouldn't expect anything else.