Reverse an Array in Java | DSA #3 | Two Pointer Approach with Dry Run

🚀 DSA Zero to Hero – #3 | Reverse an Array in Java In this video, you'll learn how to reverse an array in Java using the Two Pointer Approach, explained step by step in English + Telugu. If you're a beginner learning Data Structures and Algorithms (DSA) for coding interviews and placements, this tutorial is for you! 📌 *What you'll learn:* ✅ What is array reversal? ✅ Two Pointer Approach ✅ Java code explanation ✅ Step-by-step dry run ✅ Swapping array elements using a temporary variable ✅ Time Complexity: O(n) ✅ Auxiliary Space Complexity: O(1) 💻 *Example:* Input: [10, 20, 30, 40, 50] Output: [50, 40, 30, 20, 10] 🎯 *Who should watch?* • Beginners learning Java and DSA • Students preparing for coding interviews • Freshers preparing for software developer jobs • Anyone practising array problems on LeetCode 📚 *DSA Zero to Hero Series:* #1 Find Largest Element in an Array #2 Second Largest Element in an Array #3 Reverse an Array in Java If this video helps you, LIKE 👍, SHARE it with your friends, and SUBSCRIBE to ITtoSDEJourney for more Java, DSA, and coding interview tutorials in English + Telugu. 💬 *Practice challenge:* Can you reverse an array without using an extra array? #Java #DSA #ReverseAnArray