Practice
Coding Problems
Problems
150 problemsPage 4 of 7
- Medium
Intersection Point of Two Linked Lists
Linked ListJavaPythonCC++JavaScript - Medium
Remove Cycle from Linked List
Linked ListJavaPythonCC++JavaScript - Medium
Rotate Linked List
Linked ListJavaPythonCC++JavaScript - Easy
Implement Stack
Stack & QueueJavaPythonCC++JavaScript - Easy
Implement Queue
Stack & QueueJavaPythonCC++JavaScript - Easy
Balanced Parentheses
Stack & QueueJavaPythonCC++JavaScript - Easy
Reverse a Stack
Stack & QueueJavaPythonCC++JavaScript - Medium
Next Greater Element
Stack & QueueJavaPythonCC++JavaScript - Medium
Next Smaller Element
Stack & QueueJavaPythonCC++JavaScript - Medium
Min Stack
Stack & QueueJavaPythonCC++JavaScript - Medium
Evaluate Postfix Expression
Stack & QueueJavaPythonCC++JavaScript - Medium
Queue Using Two Stacks
Stack & QueueJavaPythonCC++JavaScript - Medium
Stack Using Two Queues
Stack & QueueJavaPythonCC++JavaScript - Easy
Factorial Using Recursion
Recursion & BacktrackingJavaPythonCC++JavaScript - Easy
Fibonacci Number
Recursion & BacktrackingJavaPythonCC++JavaScript - Easy
Power Using Recursion
Recursion & BacktrackingJavaPythonCC++JavaScript - Medium
Generate All Subsets
Recursion & BacktrackingJavaPythonCC++JavaScript - Medium
Generate All Permutations
Recursion & BacktrackingJavaPythonCC++JavaScript - Medium
Tower of Hanoi
Recursion & BacktrackingJavaPythonCC++JavaScript - Medium
Rat in a Maze
Recursion & BacktrackingJavaPythonCC++JavaScript - Hard
N Queens
Recursion & BacktrackingJavaPythonCC++JavaScript - Hard
Sudoku Solver
Recursion & BacktrackingJavaPythonCC++JavaScript - Medium
Generate Balanced Parentheses
Recursion & BacktrackingJavaPythonCC++JavaScript - Easy
Inorder Traversal
Binary TreeJavaPythonCC++JavaScript