Star method interview process. Amazon explains it through email. Easy method. All about your experience and spontaneity. Errors and problems you faced and how did you deal with them. How was your experience with your teammates.

There were 3 rounds, 1) Extempore 2) analytic written 3) Operations good english communication and analytical skills will easily fetch you a job. Operation round is bit though , they check your decision making skills, how you engage people etc. Be confident and prepare resume such that you can explain it. Copying can be a disaster.Always try to engage the HR in your conversation.