Amazon

Problem-solving interview, with the ability to write code on a whiteboard and check the code online right away. Also, a dialogue with the interviewer to understand the problem that will be worked on.

Data Structures * HashMaps / Dictionaries: insertion, deletion, lookup, counting frequencies. * Arrays & Strings: sliding window, two pointers, prefix sums. * Linked Lists, Trees, Graphs basics if asked. Algorithms * Sorting and searching. * Hash-

I applied through a recruiter. The process took 2 weeks. It was an onsite interview and I believe it was just my bad luck that I did not get the offer. Other people were asked standard LeetCode questions, while others got asked LeetCode HARD (non-st