Intel

The first hour was an overview of the team and an "introduce yourself" question, followed by some technical questions. There were multiple programming quizzes focusing on algorithms and efficiency. There were three interviewers, one-on-one.

There were two rounds, both with live questioning. The first round lasted 2 hours, and the second, I think, was a bit over 1 hour. The first round was with members of the team and the hiring manager (who was a bit late). The second round was with

A phone screening preceded the onsite interview. The onsite interview process lasted a full day. The interview schedule and slots were sent to me in advance. It included 1:1 and group panel interviews. I was asked to write C/C++ programs on a whitebo