LeetCode 125 - Valid Palindrome 🔄 | Solve in 3 Steps ⚡ | Brute Force ➝ Optimized Two Pointer Trick

In this video, I explain the easiest way to solve the Valid Palindrome problem using the Two Pointer technique. We first look at the brute force approach and then optimize it using pointers + character checks for an efficient solution. 💡 What you'll learn: ✔ Intuition behind the problem ✔ Brute force vs optimized approach ✔ How to ignore special characters & spaces ✔ Efficient Two Pointer solution (O(n)) ✔ Step-by-step dry run ✔ Clean and beginner-friendly code Perfect for: Coding interview preparation DSA beginners LeetCode practice Understanding the Two-Pointer technique String manipulation problems #leetcode #validpalindrome #twopointer #dsa #codinginterview #programming #java #cpp #leetcode125 #strings #faang #crackinterview #coding #google