Queues are an essential data structure used for managing data in a First In, First Out (FIFO) manner. This curated list of JavaScript Queue Coding Practice Problems will help you master queue operations. Whether you're a beginner or an experienced developer, these problems will enhance your queue manipulation skills and problem-solving abilities.
Queue Practice Problems
Easy
- Queue Operations
- Queue Push & Pop
- Implement Queue Using Stacks
- Implement Stack Using Queues
- Circular Tour
- Generate Binary Numbers
- First Non-Repeating Character in a Stream
- Reverse First K Elements of Queue
- Distance of Nearest Cell Having 1
- Implement Queue Using Linked List
- Reverse a Queue
- Check if All Levels of a Binary Tree are Anagrams
Medium
- The Celebrity Problem
- Design a Stack Supporting getMin() in O(1) Time and O(1) Extra Space
- Check if an Array Can Represent Preorder Traversal of a BST
- Find the Maximum in Each Level of a Binary Tree
- Maximum of All Subarrays of Size K
- Rotten Oranges
Hard
- Find if There is a Path Between Two Vertices in a Directed Graph
- Trapping Rain Water
- Snake and Ladder Problem
- Minimum Cost Path in a Directed Graph
- Shortest Path Between Two Points in a Matrix with Obstacles
- Shortest Path from Source to Destination in a Binary Matrix
- Maximum Sum of All Subarrays of Size K
Queue Quiz
Test your knowledge of Queue in JavaScript with the following Quiz: