Java Program: Happy Number | Beginner Java Coding | ISC Class 11 & 12

Published: 05 December 2024
on channel: CodeWithBK

627

Java Program: Happy Number | Beginner Java Coding | ISC Class 11 & 12
Prepare for ISC Class 12 Computer Science Board Exam 2026 with complete solved papers (2016–2025).

📥 Access 10 Years Solved ISC Board Paper Answer Keys (2016–2025):
https://codewithbk.com/isc-class-12-c...

📘 All ISC Class 12 Board & Specimen Detailed Solutions (2016–2025):
https://codewithbk.com/isc-class-12-c...

Welcome to CodeWithBK — your complete learning hub for ISC Class 12 Computer Science Java solutions.

In this video, we solve the Happy Number problem in Java , an important beginner-level coding exercise often discussed in ISC Class 11 & 12 Computer Science . This step-by-step explanation will help you understand the logic, implementation, and output .

What you will learn:
What is a Happy Number and how it is defined
Step-by-step algorithm to check Happy Number in Java
Using loops and mathematical operations effectively
Complete Java code with detailed explanation
Sample input-output demonstration for clarity

Prerequisites:
Basics of Java programming
Understanding of loops (while/for)
Knowledge of digit extraction and sum of squares logic

Who is this video for:
ISC Class 11 & 12 students preparing for Computer Science practicals and theory
Beginners learning Java programming basics
Anyone practicing number-based problems in Java

If you find this video helpful, don’t forget to like, share, and subscribe to the channel for more Java programs, Python tutorials, and exam-focused coding solutions.

Check out my channel CodeWithBK (also searchable as codewithbk, code with bk, codewith bk) for more Java programs, Python tutorials, and coding practice videos.

Timestamps:
00:00 Introduction
00:52 What is a Happy Number?
03:26 Java code to check for Happy Number
10:30 Alternate method to check for Happy Number using sets
13:57 comparing run times for both the methods

Code link:

Related Videos:
Ugly Number :    • Java Program: Ugly Number | Beginner Java ...
Evil Number :    • Java Program: Evil Number | Beginner Java ...

🔔 Don’t forget to like, share, and subscribe to CodeWithBK for more ISC and ICSE Java solutions, past paper walkthroughs, and coding tutorials.

Stay connected:
Subscribe:    / @codewithbk
Email: codewithbk@gmail.com
Discord:   / discord

Coding mentor profile: https://www.codementor.io/@balkrishna...
For 1:1 sessions, reach out to me here : https://www.codementor.io/@balkrishna...

My YouTube channel where I teach in Hindi :    / @codewithbkhindi

#Java #ISCClass12 #CodeWithBK #BoardExam #ISCBoards #ISCClass11

On this page of the site you can watch the video online Java Program: Happy Number | Beginner Java Coding | ISC Class 11 & 12 with a duration of hours minute second in good quality, which was uploaded by the user CodeWithBK 05 December 2024, share the link with friends and acquaintances, this video has already been watched 627 times on youtube and it was liked by 13 viewers. Enjoy your viewing!

13,912

323