JavaScript Trees Coding Practice Problems Last Updated : 24 Feb, 2025 Summarize Comments Improve Suggest changes Share Like Article Like Report 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 ProblemsEasyMinimum element in BSTPreorder TraversalPostorder TraversalSize of Binary TreeSum of Binary TreeCount Non-Leaf Nodes in TreeCheck for BSTLeft View of Binary TreeBalanced Tree CheckHeight of Binary TreeIdentical TreesLevel order traversalMirror TreeLevel Order in spiral formRight View of Binary TreeInorder TraversalNodes without a SiblingLowest Common Ancestor in a BSTSymmetric TreeK distance from rootMediumTree Boundary TraversalDiameter of a Binary TreeBottom View of Binary TreeSum TreeConstruct Tree from Inorder & PreorderVertical Tree TraversalChildren Sum in a Binary TreeZigZag Tree TraversalLargest BSTCheck if subtreePredecessor and SuccessorRoot to Leaf PathsK Sum PathsSum of nodes on the longest pathDuplicate SubtreeHardMax Path Sum 2 Special NodesBinary Tree to DLLBurning TreeAVL Tree InsertionAVL Tree DeletionDistribute candies in a binary treeSorted Linked List to BSTNumber of Turns in Binary Tree Minimum BST Sum SubtreeSelect NodesHuffman DecodingCheck Tree Traversal Corona VaccineScrambled StringTrees QuizTest your knowledge of Trees in JavaScript with the following Quiz:Trees Comment More infoAdvertise with us Next Article JavaScript Trees Coding Practice Problems S souravsharma098 Follow Improve Article Tags : JavaScript Web Technologies JavaScript-DSA JavaScript-Questions JavaScript-Quiz +1 More Similar Reads Binary Search Tree in Javascript In this article, we would be implementing the Binary Search Tree data structure in Javascript. A tree is a collection of nodes connected by some edges. A tree is a non linear data structure. A Binary Search tree is a binary tree in which nodes that have lesser value are stored on the left while the 9 min read JavaScript Program for Rightmost and Leftmost Node of a Binary Tree A binary tree is a fundamental data structure consisting of nodes, each with at most two children: a left child and a right child. The topmost node is called the root. Binary trees support operations such as insertion, deletion, and various traversal methods like in-order, pre-order, and post-order 3 min read Introduction to Tree Data Structure Tree data structure is a hierarchical structure that is used to represent and organize data in the form of parent child relationship. The following are some real world situations which are naturally a tree.Folder structure in an operating system.Tag structure in an HTML (root tag the as html tag) or 15+ min read Commonly Asked Interview Questions on Tree A tree is a hierarchical data structure consisting of nodes, with each node having a value and references (or pointers) to its child nodes. The tree structure is used to represent relationships in various domains such as file systems, organizational structures, and decision trees. One of the primary 6 min read Top 50 Tree Coding Problems for Interviews Here is the collection of the Top 50 list of frequently asked interview questions on Tree. Problems in this Article are divided into three Levels so that readers can practice according to the difficulty level step by step.Easy ProblemsHeight of Binary TreeDetermine if two trees are identicalMirror t 2 min read Like