Amazon Interview Experience Last Updated : 14 Dec, 2021 Improve Improve Like Article Like Save Share Report Round 1(Online Test): Debugging: 7 easy debugging questions Question-based on the tree. The difficulty level was medium-hard. Question-based on sorting. The difficulty level was easy-medium. 45-50 workstyle based assessment General Aptitude: 24 questions of varying difficulty levels. Technical Interview Round 1: Zig-zag traversal of a given binary tree. Lowest common ancestor of a given n-ary tree Technical Interview Round 2: Check if a given binary tree is a valid BST. I was asked not to use inorder traversal. So I told him an approach using INT_MIN and INT_MAX which got accepted. Given a stream of integers, find the top K most frequent integers. Like Article Suggest improvement Previous Amazon Interview Experience | SDE-2 Next Microsoft Associate Consultant Summer Internship Experience (On-Campus) Share your thoughts in the comments Add Your Comment Please Login to comment...