📚 Learning Tracks

Start from the basics. Each track teaches you a data structure through animated visual lessons — no walls of text.

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Arrays

Start from the very basics. Learn what arrays are, how they work, and master the most common patterns used in coding interviews.

5 Lessons
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Linked Lists

Singly, doubly, circular. Fast & slow pointers, reversal patterns.

Coming Soon
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Trees & Graphs

BFS, DFS, traversals, shortest path, topological sort.

Coming Soon