DFS (Depth-First Search) and BFS (Breadth-First Search) are two of the most important graph and tree traversal algorithms used in coding interviews, competitive programming, and real-world software ...

A structured collection of core Data Structures and Algorithms implemented from scratch in Java — built for interview prep, coursework, and as a quick reference for time/space complexity of each ...

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🤯 Most people don't fail DSA because they can't code. They fail because they've never seen the pattern before. A question looks completely new... until you realize it's just: 👉 Two Sum 👉 Sliding ...