I applied through an employee referral. I interviewed at Amazon (Chennai) in Nov 2016
Interview
1. Aptitude
2. Technical round
3. Manager round
It was not much difficult and it was quite reasonable question related to the job role, So no unnecessary questions were asked. I was impressed with the interview process and eager to join.
Interview questions [1]
Question 1
Based on testing and their sub-classified question and some exploratory scenarios.