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Applications Of Binary Trees

Binary trees are not just classroom ideas. They are used in many places.

Main Applications

Expression Trees

Used to represent expressions like:

1
(A + B) * C

Operators become internal nodes and operands become leaves.

Binary Search Trees

Used for searching, inserting, and deleting data efficiently.

Heaps

Used in priority queues and heap sort.

Huffman Coding Trees

Used in data compression.

Decision Trees

Used in AI and machine learning.

Syntax Trees

Used by compilers to understand code.

File And Folder Hierarchy

Tree idea helps represent hierarchical systems.

  • natural left/right structure
  • easy recursive processing
  • useful for searching and hierarchy