Java Interview Question : How to swap two numbers | 5 different ways to swap two numbers

Web Reference: Not only in Java, this syntax is available within PHP, Objective-C too. In the following link it gives the following explanation, which is quiet good to understand it: A ternary operator is some operation operating on 3 inputs. It's a shortcut for an if-else statement, and is also known as a conditional operator. In Perl/PHP it works as: Jan 2, 2010 · 7 It is the Bitwise xor operator in java which results 1 for different value of bit (ie 1 ^ 0 = 1) and 0 for same value of bit (ie 0 ^ 0 = 0) when a number is written in binary form. ex :- To use your example: The binary representation of 5 is 0101. The binary representation of 4 is 0100. Since java.lang.String class override equals method, It return true if two String object contains same content but == will only return true if two references are pointing to same object. Here is an example of comparing two Strings in Java for equality using == and equals() method which will clear some doubts:

YouTube Excerpt: Welcome back to Testers Journey! 🚀 In this video, we'll dive into one of the most fundamental problems in programming – how to swap two numbers. I'll show you **5 different ways** to approach this in Java, from the simple classic method to more advanced techniques. Whether you're a beginner or just brushing up your skills, this video will break down each method with clear explanations, step-by-step guidance, and examples. Watch until the end to master these key concepts and boost your Java knowledge! 📝 Covered Methods: 1. Using a temporary variable 2. Without a temporary variable (Addition and Subtraction) 3. Without a temporary variable (Multiplication and Division) 4. Single-line swap 5. Using a Function Don't forget to subscribe for more tutorials, and share your thoughts in the comments! 🔗 Related Blog Post: https://testersjourney.com/swapping-two-numbers-in-java/ 📅 Subscribe to never miss a video: https://www.youtube.com/channel/UClYgKnsxqFl0GwU6BGPjDuw/?sub_confirmation=1 ➡️ Website : https://testersjourney.com/ Stay tuned for more tutorials on Manual Testing, API Testing and Automation Testing (Java, JavaScript, Python) as part of our 'Testers Journey' series. Be sure to subscribe to the channel and check out the blog at testersjourney.com for more in-depth content! 👉 Playlists ➡️ Complete Java Interview Questions playlist :- https://www.youtube.com/playlist?list=PL0VDul827KaneCyFGULzLoGhfIU-P9mXl ========================================= Timestamps: 00:00 Introduction 00:27 What is Swapping? 01:00 Why is Swapping Important? 01:42 Create a class in Eclipse Editor 02:05 Swapping Two Numbers Using a Temporary Variable 04:30 Swapping Two Numbers Without Using a Temporary Variable (Arithmetic Operations) 07:15 Swapping Two Numbers Using Multiplication and Division 09:30 Swapping Two Numbers Using a Single Statement 11:28 Swapping Two Numbers Using a Function 13:27 Conclusion If you have any questions, feel free to drop a comment, and I'll be happy to help! Subscribe for more tutorials on testing, Java, and automation! #TJ #TestersJourney #JavaProgramming #swapping #CodingInterview #LearnJava #JavaTutorial #CodeWithMe #JavaProgramming #SwapTwoNumbers #JavaBasics #TestersJourney #LearnJava #CodingTutorial #JavaForBeginners #JavaCoding #SwapNumbersJava #TJTone #JavaProgramming #SwapTwoNumbers #TestersJourney #JavaTutorial #CodingBasics #LearnJava #TJTone

Welcome back to Testers Journey! 🚀 In this video, we'll dive into one of the most fundamental problems in programming – how to swap two numbers....

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