Google

Round 1: A recruiter calls you. They will ask a few simple questions, such as "What's faster, Quicksort or Bubblesort?" If you answer enough of these correctly, you proceed to the next round. If you fail here, stop moaning, go away, and improve yours

Standard LeetCode. Seven rounds in total because I got misleveled and needed to take an additional onsite. Overall, a bad experience since I told the recruiter from the start that I was only interested in the upper level of the two.

It was very much elaborating and explaining of the skillset and projects mentioned in the resume. Explaining few key concepts of the technologies involved in the role u are being interview for