I applied online. The process took 2 months. I interviewed at Amazon in Dec 2019
Interview
The onsite process consisted of 2 interviews, both of the interviewers asking me questions related to amazon principles and one technical problem. Apparently they value those principles a lot, because I have done the technical part quite well, but somehow they were expecting more detailed answers on those principles.
Interview questions [1]
Question 1
One problem was related to graph traversals and the other similar to LRU cache.
I applied online. The process took 5 months. I interviewed at Amazon in Jan 2020
Interview
The OAs weren't too difficult, but they did take some time to send them out. The final video interview was alright too. I think the final video interview is very interviewer dependent. Most other people I know were asked data structure/algorithm questions but I was asked a design question which is pretty unusual for an intern.
There are multiple stages for interview including coding challenge and a work simulation. The coding challenge was broken down into two parts with a screening on the first and more difficult algorithm on the next.
Interview questions [1]
Question 1
They ask you to do 2 rounds of coding challenges with increasing difficulty