Day 25 - Intersection of Two Arrays | Leetcode 349 | 2 Approaches + JavaScript Code | DSA with DAX

Still confused about how to solve "Intersection of Two Arrays" from Leetcode 349?
In this video, I’ll explain it using 2 powerful approaches, clear examples, and JavaScript implementation — all in plain English. Perfect for interviews and consistent DSA practice! 👨‍💻🚀

📘 About the Series – DSA with DAX
Welcome to DSA with DAX – your daily dose of Data Structures and Algorithms mastery!
🎯 Learn one problem per day
📈 Build consistency
💻 Code in JavaScript
🧠 Understand logic + optimize step by step

⏱️ Video Timeline (Transcript):
0:00 – Intro
0:10 – Introduction
1:15 – Question Explanation
2:40 – Example Explanation
4:10 – Approach Discussion
5:30 – Code - 1 Writing
9:30 – Code - 2 Based on Approach 2
15:50 – Time and Space Complexity
17:55 – Tomorrow’s Question Teaser
20:05 – Outro

🔍 What You'll Learn in This Video

How to solve Intersection of Two Arrays (Leetcode 349)
2 approaches with dry run examples
Code in JavaScript with clean explanation
Real-time problem breakdown
Time and space complexity analysis
Interview-focused logic building

📘 📆 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

🔗 Socials and Links

Day 25 - Intersection of Two Arrays | Leetcode 349 | 2 Approaches + JavaScript Code | DSA with DAX
Day 25 - Intersection of Two Arrays | Leetcode 349 | 2 Approaches + JavaScript Code | DSA with DAX
Day 25 - Intersection of Two Arrays | Leetcode 349 | 2 Approaches + JavaScript Code | DSA with DAX
Day 25 - Intersection of Two Arrays | Leetcode 349 | 2 Approaches + JavaScript Code | DSA with DAX
Day 25 - Intersection of Two Arrays | Leetcode 349 | 2 Approaches + JavaScript Code | DSA with DAX

Leetcode 349 - Intersection of Two Arrays | Explained with JavaScript
Leetcode 349 - Intersection of Two Arrays | Explained with JavaScript
Leetcode 349 - Intersection of Two Arrays | Explained with JavaScript
Leetcode 349 - Intersection of Two Arrays | Explained with JavaScript
Leetcode 349 - Intersection of Two Arrays | Explained with JavaScript

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