3Sum - LeetCode 15 | Medium | Java | Two Pointer Approach | Blind 75 in Hindi

In this video, we solve LeetCode Problem 15 - 3Sum (Medium level) using Java with the Two Pointer approach, explained in Hindi. Classic Blind 75 problem! 🔍 Problem: 3Sum 📌 LeetCode #15 | Difficulty: Medium | Blind 75 ⭐ 💻 Language: Java 🧠 Approach: Sort + Two Pointer ⏱️ Timestamps: 0:00 - Problem Explanation 2:00 - Brute Force (O(n³)) 5:00 - Two Pointer Intuition 9:00 - Java Code Walkthrough 17:00 - Complexity Analysis ✅ Key Concepts Covered: - Sorting to enable two pointers - Handling duplicates - Time: O(n²), Space: O(1) 📚 Complete Playlists: 🔗 Blind 75 Series: https://www.youtube.com/@technoBlogger14o3/playlists 🔗 LeetCode Medium Series: https://www.youtube.com/@technoBlogger14o3/playlists 👍 If this helped, LIKE & SUBSCRIBE for weekly LeetCode solutions in Hindi! 🔔 Hit the bell icon to never miss a new video! #LeetCode #LeetCode15 #ThreeSum #3Sum #TwoPointer #DSA #Java #CodingInterview #Medium #Hindi #blind75 #DataStructures #Algorithms #FAANG #CompetitiveProgramming