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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.

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.

Algorithms and Data Structures: You’ll be asked to solve problems involving common data structures like: * Arrays * Linked lists * Hashmaps * Stacks * Trees * Graphs Problem-Solving: The questions will often focus on your ability to break down a