Amazon Software Development Engineer interview questions

Did the initial assessment comprised of a cording exercise, work simulation focused on designing and survey. They provided a lot of resources to prepare for the interview, including practices on hackerrank, project euler and so forth. The coding challenging was a bit difficult with loads of requirements and maths required to get to the final result. Work simulation and survey was fine.

Online Assessment into final round which was a 45 minute interview. Few behavioral questions, and then one technical non leetcode sys design question. Tried to talk through, was tough no offer