Amazon

It was a great experience. They asked me two questions: one on arrays and another on binary trees. I solved the array question, but I struggled with the binary tree problem. I found it very difficult to solve.

One OA followed by two interviews. The first interview was based on DSA. Topics included DP, trees, and graphs. These were medium-level problems. The second interview consisted of one DSA question, situational questions, and personal projects.

I applied online. The process took 3 months. Consisted of 3 rounds: * R1: Consisted of 3 easy-medium questions * R2: Consisted of an OOPs-based design question that tested implementation skills * R3: A simple finding the square root of a number Als