Valid Palindrome (LeetCode Question 125) | Two Pointer Approach | Java DSA Tutorial

🔥 LeetCode 125 | Valid Palindrome Explained in Java | Two Pointer Technique | DSA Strings 🔥 ◾◼️ Useful Notes & Courses Links◼️◾ 👉🏻 Free Notes : https://smartprogramming.in/tutorials/ 👉🏻 Free Courses : https://smartprogramming.in/free-onli... 👉🏻 Java Programming Course + Certificate (Upto 80% off) : https://smartprogramming.in/professio... ◾◼️ Youtube Free Playlists ◼️◾ 👉🏻 Core Java :    • Java Tutorials for Beginners || Full Course   👉🏻 Core Java - Java SE 21 Version (2025) :    • Java Tutorials for Beginners   👉🏻 Data Structures & Algorithms (DSA) :    • DSA using Java Placement Course (Hindi) | ...   👉🏻 Advance Java :    • Advance Java Tutorial Videos || JDBC, Serv...   👉🏻 Spring Framework :    • Spring & Spring Boot Framework Tutorials f...   👉🏻 Springboot :    • Spring Boot Tutorials for Beginners [Hindi]   👉🏻 Git & GitHub :    • Complete Git and GitHub Tutorial for Begin...   👉🏻 Python :    • Python Tutorials for Beginners (Crash Course)   ◾◼️ Call & Whats App ◼️◾ 📞 Call : +91 62838-30308 ; +91 98887-55565 ✆ Whats App 1 : https://wa.me/916283830308 ✆ Whats App 2 : https://wa.me/919888755565 ◾◼️ Connect With Us On ◼️◾ 👉🏻 Facebook Page :   / smartprogramming.india   👉🏻 Instagram :   / smart_programming   👉🏻 Telegram : https://t.me/smart_programming_deepak 👉🏻 Whats App : https://www.whatsapp.com/channel/0029... 👉🏻 Amazon Store : https://www.amazon.in/shop/smartprogr... In this video, we solve LeetCode 125: Valid Palindrome step by step using the Two Pointer Technique in Java. This is one of the most common DSA string problems asked in coding interviews and placement exams. Learn how to efficiently check if a string is a palindrome while ignoring non-alphanumeric characters and case sensitivity. What you will learn in this video: ✅ Understanding Valid Palindrome problem (LeetCode 125) ✅ Step-by-step Two Pointer Approach explanation ✅ How to handle alphanumeric characters and ignore punctuation ✅ Optimized Java solution for fast coding ✅ Tips for DSA interview preparation and coding placements Related Keywords / Topics Covered: LeetCode 125: Valid Palindrome | Two Pointer Approach | Java DSA Tutorial Valid Palindrome (LeetCode 125) | Two Pointer Technique Explained DSA Strings: LeetCode 125 Valid Palindrome | Two Pointer Java Solution String Problems in Java | Palindrome Check | Placement Preparation If you are preparing for coding interviews or improving your DSA strings skills, this video will help you master one of the top 150 interview questions.