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Direct HackerRank coding challenge. Brief introduction, then dive into the coding challenge. Ask more questions on the limitations. Proceed at least with a brute-force approach. Keep trying; don't give up until available time. More discussion on

They tried to follow Amazon's interview process and failed heavily. They have a screening round, then candidates are placed into a pool of three interviews comprising two coding rounds and a design round. Initially, in all three rounds, they state

It was a four-stage process. It started first with a DSA round, then the second was a system design round. The third was a role specialization round, and the fourth, final round was a Bar Raiser round.