I applied through an employee referral. The process took 2 weeks. I interviewed at Amazon in Jan 2016
Interview
The overall process took 4 weeks. 1 online and one telephonic interview. Had three basic sections, basics of Data structures, Object Oriented Design of a system and a programming question
Interview questions [1]
Question 1
Signed an NDA. All questions are from cracking the coding interview , careercup and geekforgeeks