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It included multiple rounds of phone and in-person interviews. Most of the questions were technical. These included LeetCode-style problems that require significant algorithm and data structure knowledge. Knowledge of binary trees and graph theory

Very good. Nice question. To excel, you'll need expertise in LeetCode exercises, a solid understanding of algorithms and data structures, and proficiency in dynamic programming. It is also important to know computational complexity and graph theory.

While the interview coordinators are fantastic, and allowed me to reschedule multiple times and were very supportive, the actual interviewer was very disappointing, did not clarify the question, and did not show any indication of correctness or lack