JavaScript Trees Coding Practice Problems
Last Updated :
24 Feb, 2025
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Trees are an essential data structure used to represent hierarchical data. They are particularly useful for applications involving searching, sorting, and decision-making processes. This curated list of JavaScript Tree Coding Practice Problems will help you master tree operations. Whether you're a beginner or an experienced developer, these problems will enhance your tree manipulation skills and problem-solving abilities.
Tree Practice Problems
Easy
- Minimum element in BST
- Preorder Traversal
- Postorder Traversal
- Size of Binary Tree
- Sum of Binary Tree
- Count Non-Leaf Nodes in Tree
- Check for BST
- Left View of Binary Tree
- Balanced Tree Check
- Height of Binary Tree
- Identical Trees
- Level order traversal
- Mirror Tree
- Level Order in spiral form
- Right View of Binary Tree
- Inorder Traversal
- Nodes without a Sibling
- Lowest Common Ancestor in a BST
- Symmetric Tree
- K distance from root
Medium
- Tree Boundary Traversal
- Diameter of a Binary Tree
- Bottom View of Binary Tree
- Sum Tree
- Construct Tree from Inorder & Preorder
- Vertical Tree Traversal
- Children Sum in a Binary Tree
- ZigZag Tree Traversal
- Largest BST
- Check if subtree
- Predecessor and Successor
- Root to Leaf Paths
- K Sum Paths
- Sum of nodes on the longest path
- Duplicate Subtree
Hard
- Max Path Sum 2 Special Nodes
- Binary Tree to DLL
- Burning Tree
- AVL Tree Insertion
- AVL Tree Deletion
- Distribute candies in a binary tree
- Sorted Linked List to BST
- Number of Turns in Binary Tree
- Minimum BST Sum Subtree
- Select Nodes
- Huffman Decoding
- Check Tree Traversal
- Corona Vaccine
- Scrambled String
Trees Quiz
Test your knowledge of Trees in JavaScript with the following Quiz: