📘 LeetCode Questions by Topic
Looking to ace coding interviews? 🚀 This curated list of LeetCode questions is organized by popular DSA patterns like Sliding Window, Two Pointers, Binary Search, Dynamic Programming, and more. Each category includes 10 must-practice problems with direct links to help you master concepts efficiently. Ideal for beginners, intermediates, and job seekers!
sliding Window
- 1. Longest Substring Without Repeating Characters
- 2. Minimum Size Subarray Sum
- 3. Longest Repeating Character Replacement
- 4. Permutation in String
- 5. Sliding Window Maximum
- 6. Maximum Average Subarray I
- 7. Subarrays with K Different Integers
- 8. Find All Anagrams in a String
- 9. Replace the Substring for Balanced String
- 10. Count Number of Nice Subarrays
two Pointers
fast Slow Pointers
prefix Sum
- 1. Range Sum Query - Immutable
- 2. Subarray Sum Equals K
- 3. Find Pivot Index
- 4. Maximum Size Subarray Sum Equals k
- 5. Minimum Value to Get Positive Step by Step Sum
- 6. Split Array into Consecutive Subsequences
- 7. Number of Subarrays with Bounded Maximum
- 8. Range Sum Query 2D - Immutable
- 9. Count of Range Sum
- 10. Maximum Sum of Two Non-Overlapping Subarrays
binary Search
- 1. Binary Search
- 2. Search in Rotated Sorted Array
- 3. Find First and Last Position of Element in Sorted Array
- 4. Median of Two Sorted Arrays
- 5. Koko Eating Bananas
- 6. Capacity To Ship Packages Within D Days
- 7. Find Peak Element
- 8. Aggressive Cows (on GFG)
- 9. Find Minimum in Rotated Sorted Array
- 10. Search a 2D Matrix
