Perfect Number Program in Java | Logic, Code & Dry Run Explained
Master the Perfect Number Program in Java with clear logic, easy code, and a complete dry run—perfect for CISCE Class 9 & 10 students, Java beginners, and anyone building strong programming fundamentals. This step-by-step Java tutorial breaks down everything you need to understand perfect numbers and write the program confidently.
If you're searching for a simple Java program for perfect numbers, a logic explanation, or a full Java perfect number code walkthrough, this video covers it all in a clean, beginner-friendly way.
🔍 What You’ll Learn in This Video
In this lesson, we start by understanding what perfect numbers are using simple divisor and factor-sum logic. You’ll learn how to apply mathematical logic, modular arithmetic concepts, and loop-based Java programming to build the final program. This explanation is ideal for ICSE Java, Class 9 Computer Applications, and beginners working on school assignments, board exam preparation, or general programming basics.
We’ll then move into the complete Java program for perfect numbers with logic, written step-by-step so new programmers can follow along easily. This includes understanding loops (for, while), boolean logic, and flow of control. Finally, we perform a full dry run of the perfect number program in Java, helping you develop strong debugging skills and deep clarity—exactly what CISCE students need.
This SkillUni By Abbas tutorial is designed to help you excel in coding, improve your logic building, and comfortably write number programs in Java for school exams or personal learning.
NOTES & RESOURCES
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Full Course Playlist : • Computer Applications | Java | Class 9 | I...
Chapter Playlist : • Iterative Constructs in Java (LOOPS) | Cla...
Programs Playlist : • Loops Programs in Java (SERIES)
TIMESTAMPS
0:00 Introduction
0:44 Program Overview (Perfect Numbers)
1:15 What are Perfect Numbers? + Logic
7:26 Code
13:30 Dry Run
20:46 BYE! BYE!