Number Of Nodes In Binary Tree (Data Structures and Algorithms #21)(Binary Tree #12)

This video explains how to find the number of nodes in a Binary Tree.

Code Repository Link: github.com/HimanshuVerma18111989/Code-Campaign

Prerequisite video:
1.) Binary Tree Traversal:    • Binary Tree Traversal(Data Structures and ...  

Time Complexity: O(N)
Space Complexity: O(N)