Amazon SDE-intern interview questions

First Online Assessment on hackerrank Easy in general , similar to most of leetcode problems. Second step is an online technical interview . The question is to consider that we dont have a dictionnary data structure in python , and we have to write a function in order build it from scratch

Two bq and two coding problems. Lasted for 1 hour. One coding problem is easy and the other one is about finding the oldest one-time user. Bq problems are challenging problem and taking risk.