Amazon

Trees and graphs are fundamental concepts that require a better understanding of core knowledge. Knowledge of Data Structures and Algorithms (DSA) is most required, so graphs are mostly focused on. At the end, interviewer questioning is a must.

The interview process consists of multiple stages, including two rounds focused on data structures and algorithms, followed by a round on generative artificial intelligence concepts. The final stage is a bar raiser interview that evaluates candidate

They asked two LeetCode medium problems and reviewed my resume. One problem was a sliding window question, and the other was a graph problem. They also asked basic Operating System questions and inquired about the projects on my resume.