Print all the paths from root node to leaf node
In this chapter we shall see how to print all the paths from root to leaf nodes. Problem Statement: You are given the root node of a binary…
Print the number of leaf nodes in a binary tree
In this chapter we shall print the number of leaf nodes in a binary tree. Problem Statement: You are given the root node of the tree. You need…
Add all the node values in a Binary Tree or Sum of a Binary tree
In this chapter, we shall see how to add all the nodes value. Problem Statement: Given a binary tree root node, return the sum of all the…
Check if binary tree is a sum tree
In this tutorial we shall check if the tree is a sum tree or not. Problem Statement: You are given the root node of a binary tree. You need to…
Check if 2 binary tree are identical
In this chapter, we shall see if 2 trees are identical. Problem statement: You are given root node of 2 binary trees, you need to check if 2…
Check if 2 nodes are mirror of each other
In this tutorial we shall see how to check if 2 trees are mirror to each other. Problem Statement: You are given root node of 2 trees. You…
Lowest Common ancestor of a Binary Tree.
In this chapter we shall see how to calculate lowest common ancestor in a binary tree. Problem Statement: You are given root node of a tree…
Diameter of a Binary Tree
In this chapter we shall solve how to find out diameter of a binary tree. Problem statement: You are given root node of a binary tree, you…
Spiral order or Zigzag traversal of a Binary Tree
In this chapter we shall see tree spiral order traversal using 2 stacks. Problem statement: Given a root of the Binary tree, you need to print…
Height or Max depth if a BTree
In this chapter we shall calculate the height of a Binary Tree. Problem Statement: Given the root node of binary tree, calculate the height of…