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5 Types of Binary Trees: Key Concepts, Structures, and Real-World Applications in 2026

Full Binary Tree, Complete Binary Tree, Perfect Binary Tree, Degenerate Binary Tree and Balanced Binary Tree are the five key types of binary trees, each with a unique structure and use case. A binary tree stores data in a hierarchical form and helps you organise, search, and process information efficiently. You see these structures in search engines, compilers, file systems, and many AI workflows

Rohit Sharma

01 Dec 2025 | 9 min read

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