Amazon

One technical question was asked, followed by questions on how to make the algorithm efficient. Explain the approach and talk about your thinking process. Ask questions to get your doubts cleared.

OA - Part 1: Coding Assessment (2 questions on HackerRank). Part 2: Workstyle assessment - checks your decision making and gives you a demo of how a day-to-day looks like. Phone Screen - Depends on interviewer. Be careful of easy but tricky LeetCode

It was tiresome, but they were very fast when getting back to you. They were very friendly and offered a relatively fair and standard interview across the board, despite the different skills on the resumes.