Find First Non-Repeating Character in JavaScript using Map 🔥 | Best Interview Approach

🔥 Learn how to find the first non-repeating character in a string using the Map method in JavaScript — a clean and modern approach for coding interviews. In this video, we break down the logic step-by-step and show how using Map makes your code more readable and efficient. 💻 Example: 👉 Input: "aabbcde" 👉 Output: "c" ✨ What you'll learn: 👉 How to use Map in JavaScript 👉 Optimized approach for this problem 👉 Difference between Object vs Map 👉 Clean and interview-ready code 🎯 Perfect for: ✔ JavaScript beginners & intermediate developers ✔ Coding interview preparation ✔ Improving problem-solving skills 🚀 Next, we’ll compare all approaches (Brute Force vs HashMap vs Map). Stay tuned!