Amazon Software Development Engineer Software Development Engineer Test interview questions

Phone screen was technical and involved writing code on a collaborative website. Onsite interview was five 1 hour interviews plus a lunch. The interviews were very technical and a lot of time was spent coding on a white board. None of the interviewers talk to each other between the interviewers so some of the questions were similar. Phone screen question was how to find the second largest sum of any two pairs in an array of numbers Onsite questions focused on writing an optimized loop to iterate over data looking for some common characteristic. Or the data was iterating through links, and determining when all link paths had been exhausted. Dress was casual for the interview