Tree in data structure

                             TREE

Tree is a non linear data structure it is defined as a collection of objects known as nodes that are linked in a non-linear structure.

1. In the tree data structure, the topmost node is known as root node.
2. Each node contains some data and that data can be any type.
3. Each node contains some data and the link of other node that can be call as children node.
4. Tree is a finite set of nodes.

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