If you want to know about ADT, please have a look at What is Abstract Date Type?

If you want to know about Tree ADT, please have a look at Tree ADT - Introduction

Tree in which every node other than the leaves has two children.

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If you want to know about Tree ADT, please have a look at Tree ADT - Introduction

## Binary Tree:

Binary Tree is a tree in which no node can have more than two children.## Full Binary Tree:

A full binary tree is a binary tree in which each node has exactly zero or two children.Tree in which every node other than the leaves has two children.