Armstrong Number in Java | Java Looping Program Explained | Beginner Tutorial
In this video, you’ll learn how to check whether a number is an Armstrong Number in Java using loops.
An Armstrong Number (or Narcissistic Number) is a number that equals the sum of its digits each raised to the power of the number of digits. This program helps you understand loops, modular arithmetic, and mathematical logic in Java.
📘 What You’ll Learn:
✅ Logic to extract digits and count them
✅ Using loops to calculate powers and sums
✅ Step-by-step explanation with dry run
✅ How to compare the result with the original number
👨💻 Program Covered:
👉 Armstrong Number Check using While Loop in Java
🎯 Perfect For:
Beginners learning Java looping and logic building, and students preparing for coding interviews or lab exercises.
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