Day 27 - Missing Number | Leetcode 268 Explanation + 2 Approaches in JavaScript | DSA with DAX

💡 Are you stuck finding the Missing Number in an array?
Master Leetcode 268 - Missing Number with this video! Discover 2 efficient approaches, understand the problem clearly, and write clean JavaScript code.
If you're serious about mastering DSA, this is where you stay. Click, watch, and dominate your coding interviews!

📚 About the Series – DSA with DAX
Mastering DSA doesn’t have to be overwhelming. This series is built to help you solve every Leetcode problem from scratch. Stay consistent, watch every video, and move from beginner to advanced.
If you’re here for the long run, this is where your coding mastery begins. Start from Day 1 and build a rock-solid foundation!

🎥 Transcript - Video Breakdown

0:00 – Intro
0:10 – Introduction
1:40 – Question Explanation
2:25 – Example Explanation
3:50 – Approach Discussion
5:50 – Code - 1 Writing
9:10 – Code - 2 based on Approach 2
12:35 – Time and Space Complexity
14:25 – Tomorrow Question Introduction
16:45 – Outro

What You’ll Learn in This Video

🟩 Question Explanation (Leetcode 268)
🟩 Detailed Example Breakdown
🟩 2 Approaches Explained and Compared
🟩 Clean JavaScript Solutions
🟩 Time and Space Complexity Analysis
🟩 Introduction to the NEXT Day’s Challenge

📘 📆 Day‑Wise DSA Journey So Far

Day 1: Two Sum – Leetcode 1
Day 2: Best Time to Buy and Sell Stock – Leetcode 121
Day 3: Valid Parentheses – Leetcode 20

Day 4: Concatenation of Array – Leetcode 1929
Day 5: Build Array from Permutation – Leetcode 1920
Day 6: Shuffle the Array – Leetcode 1470

Day 7: Kids With the Greatest Number of Candies – Leetcode 1431
Day 8: Running Sum of 1D Array – Leetcode 1480
Day 9: Richest Customer Wealth – Leetcode 1672

Day 10: Find the Highest Altitude – Leetcode 1732
Day 11: Number of Good Pairs – Leetcode 1512
Day 12: How Many Numbers Are Smaller Than the Current Number – Leetcode 1365

Day 13: Create Target Array in the Given Order – Leetcode 1389
Day 14: Count Items Matching a Rule – Leetcode 1773
Day 15: Defanging an IP Address – Leetcode 1108

Day 16: Jewels and Stones – Leetcode 771
Day 17: Goal Parser Interpretation – Leetcode 1678
Day 18: Merge Strings Alternately – Leetcode 1768

Day 19: Shuffle String – Leetcode 1528
Day 20: To Lower Case – Leetcode 709
Day 21: Reverse String – Leetcode 344

Day 22: Reverse Words in a String III – Leetcode 557
Day 23: Find the Difference – Leetcode 389
Day 24: Majority Element – Leetcode 169

Day 25: Intersection of Two Arrays – Leetcode 349
Day 26: Single Number – Leetcode 136
🌟Day 27: Missing Number – Leetcode 268

🔗 Socials and Links

Day 27 - Missing Number | Leetcode 268 | Complete Explanation + 2 Approaches in JavaScript | DSA with DAX
Day 27 - Missing Number | Leetcode 268 | Complete Explanation + 2 Approaches in JavaScript | DSA with DAX
Day 27 - Missing Number | Leetcode 268 | Complete Explanation + 2 Approaches in JavaScript | DSA with DAX
Day 27 - Missing Number | Leetcode 268 | Complete Explanation + 2 Approaches in JavaScript | DSA with DAX
Day 27 - Missing Number | Leetcode 268 | Complete Explanation + 2 Approaches in JavaScript | DSA with DAX
Day 27 - Missing Number | Leetcode 268 | Complete Explanation + 2 Approaches in JavaScript | DSA with DAX

Missing Number Leetcode 268 | JavaScript Solution Explained
Missing Number Leetcode 268 | JavaScript Solution Explained
Missing Number Leetcode 268 | JavaScript Solution Explained
Missing Number Leetcode 268 | JavaScript Solution Explained
Missing Number Leetcode 268 | JavaScript Solution Explained
Missing Number Leetcode 268 | JavaScript Solution Explained
Missing Number Leetcode 268 | JavaScript Solution Explained
Missing Number Leetcode 268 | JavaScript Solution Explained
Missing Number Leetcode 268 | JavaScript Solution Explained

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