Queue Topic Wise Problem-Solving Questions
1. Basic Queue Operations
| S.No | Problem Statement | Difficulty | LeetCode | GeeksforGeeks |
|---|---|---|---|---|
| 1 | Queue Implementation (Array) | Easy | - | Link |
| 2 | Queue Implementation (Linked List) | Easy | - | Link |
| 3 | Circular Queue Implementation | Easy | - | Link |
| 4 | Implement Stack using Queues | Easy | Link | Link |
| 5 | Implement Queue using Stacks | Medium | Link | Link |
2. BFS Applications
| S.No | Problem Statement | Difficulty | LeetCode | GeeksforGeeks |
|---|---|---|---|---|
| 1 | Binary Tree Level Order Traversal | Easy | Link | Link |
| 2 | Rotting Oranges | Medium | Link | Link |
| 3 | Shortest Path in Binary Matrix | Medium | Link | Link |
3. Priority Queue Problems
| S.No | Problem Statement | Difficulty | LeetCode | GeeksforGeeks |
|---|---|---|---|---|
| 1 | Kth Largest Element in a Stream | Medium | Link | Link |
| 2 | Merge k Sorted Lists | Hard | Link | Link |
| 3 | Find Median from Data Stream | Hard | Link | Link |
Related Queue Resources