Google

Two phone interviews followed by an on-site interview. The phone interviews involved coding in a shared document, and the on-site interview consisted of four different interviews with four different people, including whiteboard coding.

Total of 5 whiteboard coding interviews with a combination of seasoned and noob interviewers. One misread the code and asked to write the entire control flow with a test case explaining each step and wasting a lot of time just to find that there was

It will depend heavily on the interviewer. I recommend grinding out as many LeetCode medium questions as possible to improve your odds of recognizing which pattern you are expected to use. Good luck!