Sliding Window & 2 Pointers FULL Guide | Templates + All Patterns | Start Here for Placements

🚀 Sliding Window & Two Pointers Simplified | Fixed & Variable Window | All Patterns 📺 DSA Simplified By Pratham CLASS NOTES LINK - https://drive.google.com/file/d/1KBuW... 00:00 Introduction 00:06 Sliding Window & Two Pointers — Core Concept 00:46 Types of Sliding Window Problems Overview 00:51 Fixed Size Sliding Window Explained 01:20 Variable Size Sliding Window Explained 01:51 Subarrays vs Substrings — Key Difference 02:38 How to Generate All Possible Subarrays 06:48 Window Size Formula (j - i + 1) 07:52 Brute Force Time Complexity Analysis (O(N²)) 09:32 Fixed Size Window Example — Maximum Subarray Sum of Size K 18:46 Optimizing Brute Force Using Sliding Window 20:41 Generic Template — Fixed Size Sliding Window 25:36 Generic Template — Variable Size Sliding Window This playlist is a complete guide to mastering Sliding Window and 2 Pointers techniques — one of the most important and frequently asked patterns in coding interviews. We will cover *Fixed Size Window**, **Variable Size Window**, and all major **parent problem patterns* step by step with intuition, dry runs, and optimized approaches. If you want to become strong in array and string problems for placements and interviews, this series is for you. ━━━━━━━━━━━━━━━━━━━━━━━ 📌 What You Will Learn in This Playlist: ✅ Introduction to Sliding Window & Two Pointers ✅ Fixed Size Sliding Window Pattern ✅ Variable Size Sliding Window Pattern ✅ Two Pointer Techniques ✅ Brute Force → Optimized Approach Thinking ✅ Pattern Identification Tricks ━━━━━━━━━━━━━━━━━━━━━━━ 📚 Parent Problems Covered (All Core Patterns): ⭐ Maximum / Minimum Sum Subarray of Size K ⭐ First Negative Number in Every Window ⭐ Count Occurrences of Anagrams ⭐ Maximum of All Subarrays of Size K ⭐ Longest Substring Without Repeating Characters ⭐ Longest Substring with K Unique Characters ⭐ Minimum Window Substring ⭐ Longest Repeating Character Replacement ⭐ Permutation in String ⭐ Smallest Subarray with Given Sum ⭐ Fruits into Baskets Pattern ⭐ Subarrays with K Distinct Integers ⭐ Binary Subarray with Sum ⭐ Longest Ones After Replacement …and many more interview-level questions. ━━━━━━━━━━━━━━━━━━━━━━━ 🎯 Who Should Follow This Playlist? • Beginners learning DSA • Placement Preparation Candidates • Coding Interview Aspirants • Anyone struggling with subarray or substring problems ━━━━━━━━━━━━━━━━━━━━━━━ 📢 Join WhatsApp Channel for Daily DSA Updates: 👉 https://whatsapp.com/channel/0029VbBB... 📸 Follow on Instagram: 👉   / pratham_1_jaiswal   🔔 Subscribe to Channel: 👉    / @dsasimplifiedbypratham   ━━━━━━━━━━━━━━━━━━━━━━━ 💡 Why This Playlist is Important? Sliding Window & Two Pointers are among the most frequently asked patterns in coding interviews at top product-based companies like Amazon, Google, Microsoft, Adobe, Uber, and more. Mastering these patterns will significantly improve your problem-solving speed and confidence. ━━━━━━━━━━━━━━━━━━━━━━━ #SlidingWindow #TwoPointers #DSA #CodingInterview #LeetCode #PlacementPreparation #Algorithms #datastructures #slidingwindow #coding #dsa sliding window algorithm sliding window technique sliding window technique in dsa sliding window by striver sliding window by raj sliding window by love babbar sliding window by shashwat sliding window technique algorithm sliding window dsa questions sliding window in coding sliding window in programming shashwat dsa course shashwat java plus dsa playlist sliding window playlist java sliding window FAANG Interview