You get an online assesment followed by up to three face to face interviews. Normally, two are enought, but if one was positive and the other not so positive, you get a chance to redeem yourself.
Interview questions [1]
Question 1
Given an array of obstacles, the size of a matrix, and the position of the starting and ending point, return the path from the start to the goal.
I applied online. I interviewed at Google (Shanghái, Shanghai)
Interview
There are two rounds, the first round's question is very hard, perhaps the leetcode hard level, the second round is easier, it is a presum question, perhaps the leetcode medium level.
Normal Phone Interview. I had a phone interview with two Google employees where they asked me to solve a Leet code-style algorithm question. Questions evolved, having the interview adding more complexity to the question the further along you get in the interview.