Amazon

Had 4 rounds. Started with HLD, where a prime refund system for 3 million customers per month was asked, with 30 minutes of LP. The second round was LeetCode, which involved 40 minutes of LP. The third round was also the same. The 4th round was w

The interview was structured and focused on technical depth and Amazon's Leadership Principles. It began with an OA covering data structures and algorithms, followed by a series of virtual onsite rounds. The onsite included: - System design - Scala

Online assessment, followed by a phone screen with another engineer, then a 4 1-hour interview loop over the course of one day. Pretty standard stuff. Messed up the Logic & Maintainability portion, but overall a good experience.