Coding Interview Questions

Question: Given a binary tree root node, check if all Leaf Nodes are at same level in Binary tree Solution: We can solve this question with…

Question: Given a binary tree root node, check if the tree is a height balanced tree. What is a height balanced tree? A tree is called as…

Question: Given a binary tree root node and 2 level, print the nodes between those levels. Example: Consider the image given below If given…

Question: Given a binary tree root node, get the maximum width of that tree Example: Consider the image given below Width at level 1 is 1.…

Question: Given a binary tree root node, get the level wise sum. Example: Consider the image given below Level 1 Sum = 16 Level 2 Sum = 10 +…

Question: Given a binary tree root node, get the level of the node. Example: Consider the image given below Image 1 If the given node is…

Question: Given a binary tree root node, delete that tree Example: Consider the tree given below. How do you delete it? Here if you delete…

Question: Given a 2 binary trees root nodes, check if the structure is mirror to each other. Example: Consider the below example:       1    …

Question: Given a binary tree root node, convert that tree to it’s mirror. Example: Consider the image given below and its mirror. Above…

Question: Given a binary tree root node, perform Post Order traversal by using stacks. Example: Consider the image given below: PostOrder…