Blind 75 LeetCode | Q4 Valid Parentheses | JavaScript Solution Explained!

In this video, we solve Question 4 of the Blind 75 list – "Valid Parentheses" – using JavaScript! 🚀
I’ll walk you through the full approach, from understanding the problem to coding the most efficient solution.
Whether you're preparing for coding interviews or just sharpening your JavaScript skills, this video will help you master this important LeetCode problem.

👉 Problem: Given a string containing just the characters '(', ')', '{', '}', and '[', ']', determine if the input string is valid based on matching and order.

🔥 Topics Covered:

Problem breakdown

Optimal stack-based solution with full explanation

Code walkthrough in JavaScript

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