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Phase 21 · Data Structures & Algorithms

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Linked List

Part of the Frontend Developer Roadmap.

Summary

A linear data structure of nodes linked via pointers rather than contiguous memory — a classic interview topic for pointer manipulation practice.

How to Learn This

1Implement a singly linked list from scratch (insert, delete, traverse).
2Solve classic problems: reverse a linked list, detect a cycle, find the middle node.
3Learn the 'fast and slow pointer' (tortoise and hare) technique.

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Strings

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Stack

More topics in Data Structures & Algorithms

Arrays Strings Stack Queue HashMap Heap Tree Graph Binary Search Recursion Backtracking Sliding Window Greedy Dynamic Programming Sorting Searching

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