Coding Interview Questions

Question: Given a binary tree root node, check if the tree is a isomorphic tree. 2 trees are called isomorphic to each other, if they have…

Question: Given a binary tree root node, check if the tree is a foldable tree. Example: Consider the image given below We can see that, the…

Problem Statement: Given a binary tree root node, you need to find the minimum and maximum value of the nodes. Consider the image below:…

Problem Statement: Given a binary tree root node, you need to find the sum of all the leaf nodes. Consider the image below: The leaf nodes are…

Question: Given a binary tree root node, get the average of all nodes in Binary Tree Solution: The sum of all the nodes is 121 Total number of…

Question: Given a binary tree root node, get the sum of the values of all the nodes formed from root to the leaf node. Solution: From the…

Question: Given a binary tree root node and 2 node value, check if those 2 nodes are siblings. Solution: If we send the node value as 7 and…

Question: Given a binary tree root node and a node value, get the sibling of that node. Solution: If the input node value is 10, its sibling…

Question: Given a binary tree root node, check if it is a Binary Search Tree Solution: A Binary Tree is a BST if it satisfy below 2…

Question: Given a binary tree node and root node, get the parent node of that node. Solution: Solution is very simple. Before we go to the…