Amazon Software Development Engineer interview questions

I was contacted on Stack Overflow about being hired from Amazon's internal recruitment. After a phone interview I was asked to come for an on-site interview. The on-site interview was with 5 different people over the course of a day. The questions ranged from simple CS data structures, scaling, and soft skill questions

I applied on the amazon website, then after half a month I got the phone interview. then there is a following final interview