189. Rotate Array | In-Place O(1) Space | LeetCode

🚀 In this video, we solve "Rotate Array" (Leetcode 189) in Java using three different approaches, including an O(1) in-place solution! Whether you're preparing for coding interviews or improving your problem-solving skills, this tutorial will guide you step-by-step. 🔹 Problem Statement: Given an integer array nums, rotate it to the right by k steps. 🔹 Solutions Covered: ✅ Using Extra Array (O(n) space) ✅ Using Reverse Technique (O(1) space, In-Place) ✅ Using Cyclic Replacement (O(1) space, Efficient) 📌 Code Implementation in Java 📌 Dry Run for Better Understanding 📌 Optimized Approach Explained 💻 Source Code: [GitHub Repository Link] 🔔 Subscribe & Hit the Bell Icon for more coding tutorials! 👍 Like, Share & Comment if you found this helpful! #LearnwithVishnu #Java #RotateArray #Leetcode #CodingInterview #DSA #JavaProgramming #Algorithms #DataStructures