I applied through university. The process took 2 days. I interviewed at Amazon (Fontainebleau) in Sept 2016
Interview
There were 2 first round interviews with managers on campus, followed by 3 more on the next day, also with managers.
The focus was on fit questions around previous experience and Amazon's Leadership Principles.
Interview questions [1]
Question 1
Tell me about the time when you had to go beyond your formal responsibilities to help the company.