Amazon Software Development Engineer (SDE I) interview questions

I applied to this role on campus, and i got an assessment where i was asked to solve 2 coding questions which were medium and high difficulty. Afterwards i got shortlisted to the interview where i was asked to solve two complex coding questions {i was asked algorithm to solve the problem, to write the code and explain line by line and its space and time complexity}

3 rounds in one day - Leadership - Low level Design - Coding The process started at 12 in afternoon and ended at 3. Had 30 mins break in between.