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OA, on call, and then technical. Revise all 4 years of uni, and you'd be set. Just kidding, just practice algorithms as much as you can. Learn how to analyze a problem quickly.

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.

First, a phone call from a recruiter and an interview. The interview did not go too well. I thought I did my best, but the recruiter reached out and said we should try again.