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✅ Valid Parentheses - LeetCode #20 | Stack-Based Java Solution Explained 🔄

In this video, we solve the classic Valid Parentheses problem using Java and Stack data structure. Learn how to validate strings containing brackets by matching opening and closing pairs in the correct order.

📌 What you'll learn:

How to use Stack to solve bracket matching problems

Handling nested and unbalanced parentheses

Common edge cases in interviews

Clean, readable Java implementation

💡 Problem Summary:
Given a string with only brackets (), {}, and [], determine if the input string is valid by ensuring all brackets are properly closed and ordered.

🎯 Perfect for:

Java beginners practicing Stack

DSA & coding interview prep

LeetCode Top 100 problem solvers

📣 Drop a 👍 if you find it helpful, and 💬 comment your own approach!


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