Single Number LeetCode 136 🔥 | Java Solution Explained with XOR Trick
Single Number LeetCode 136 🔥 | Java Solution Explained with XOR Trick
🎥 In this video, I explain how to solve the "Single Number" problem (LeetCode 136) using Java with a smart and efficient approach using the XOR bitwise operator.
🔍 Problem Statement:
You're given a non-empty array of integers where every element appears twice except for one. Find that single one.
💡 What you'll learn in this video:
✅ Why XOR is a perfect tool for this problem
✅ Step-by-step breakdown of the logic
✅ How to implement the solution in Java
✅ Time and space complexity analysis
✅ Tips for similar bit manipulation interview questions
📌 Example:
Input: [4, 1, 2, 1, 2]
Output: 4
🧠 Concepts Covered:
-Bitwise XOR Operator
Array Traversal
Space Optimization
Coding Interview Techniques
📚 Related Playlists:
LeetCode Interview Questions
Java Coding for Beginners
Bit Manipulation Problems in Java
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👇 Timestamps:
00:00:00 - Introduction
00:24:13 - Problem Explanation
01:58:15 - XOR Concept
08:50:21 - Java Code Walkthrough
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