Master Java Interview Questions: Swap 2 Variables Without a Third Variable | Beginner & Expert Guide

Опубликовано: 10 Июнь 2026
на канале: SkillDost
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In this video, we dive into one of the most commonly asked Java interview problems: Swapping two variables. Whether you're preparing for a coding interview or just sharpening your Java skills, this tutorial covers both methods:

How to swap two variables WITHOUT using a third variable
How to swap two variables WITH a third variable
✅ Learn step-by-step explanations for both techniques with real-time coding demonstrations. ✅ Perfect for automation test engineers and Java developers preparing for technical interviews. ✅ Practical tips and tricks to impress interviewers with optimized code!

Make sure to watch till the end and practice these techniques to boost your chances of cracking Java interviews!

⏳ Timestamps:

00:00 Introduction
00:45 Swapping Variables Using a Third Variable
02:30 Swapping Variables without using a Third Variable- Method-1
04:00 Swapping Variables without using a Third Variable- Method-2
05:07 Swapping Variables without using a Third Variable- Method-3
05:43 Next Challenge

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