Java Armstrong Number Program | Step-by-Step Logic to Dry Run
Want to finally understand how to write the Armstrong Number program in Java? In this video from SkillUni By Abbas, we break down the logic step-by-step — from understanding the concept, writing the code, and finally doing a dry run. Whether you're a Java beginner, a CISCE / ICSE Class 9 or Class 10 student, or someone learning programming from scratch, this tutorial is made for you.
This lesson explains what an Armstrong (or Narcissistic) Number is, how the program works, and how to think like a programmer. Learning to solve number system programs like Armstrong Number builds confidence and sharpens your logic-building foundation — an essential skill for Java programming and exam preparation.
We’ll walk through everything from Java loops (for/while) to breaking down digits, calculating the power, writing the final Java code, and understanding how to dry run it step-by-step. By the end of this video, you’ll know exactly how to solve this question if it appears in your ICSE exam, school assignment, or coding practice sheet — without memorizing code blindly.
If you're preparing for the CISCE Java syllabus, solving Java practice questions, or building confidence with number programs in Java, this is a must-watch tutorial.
NOTES & RESOURCES
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TIMESTAMPS
0:00 Introduction
0:54 Program Overview (Armstrong Number)
1:12 What is Armstrong Number?
7:52 Logic
13:56 Code
25:12 Dry Run
39:20 BYE! BYE!