I applied online. The process took 1 day. I interviewed at Amazon (New York, NY) in Jan 2015
Interview
First round is an online assessment round with 20 minutes of time and 7 debugging questions. You get to choose the language i.e. C, C++ or Java. You get IDE to run and compile the code. Really no preparation needed. All you need is debugging and playing with the code experience.
I applied online. The process took 4 weeks. I interviewed at Amazon in Dec 2015
Interview
It took 3+ weeks. I finished a simple online test and had an phone interview. An online test was about fixing errors in the code and the phone interview was one 45 minute interview.
I applied online. The process took 2 weeks. I interviewed at Amazon (Toronto, ON) in Oct 2015
Interview
Received a phone call with some basic background questions and was approved for an online coding question. I had one week to answer the coding question and only one hour from start to finish. The coding question was difficult and through the hackerrank website.
Interview questions [1]
Question 1
I was asked to code a solution at hackerrank with C++ to a fairly difficult question in under an hour.