Google

Asked data structure problems, system design, and coding questions of medium difficulty. Questions were asked in detail, such as how to design a system and how to improve it. The coding portion was relatively easy.

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

It was stressful, given that it was Google. Make sure you sleep well the night before the onsite. The questions were medium and hard, most involving arrays, DP, and recursion. Ask a lot of questions and stop for a moment to think and to make sure you