Java Numbers: int & double Explained | KNUST Java Tutorial #4 | Code with Mortoti

Published: 02 February 2026
on channel: MORTOTI

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KNUST Java Tutorial #4: Master working with numbers in Java! Learn int for whole numbers and double for decimals. 🚀

This video covers the two main numeric data types in Java and when to use each one.

📚 What You'll Learn:
int - for whole numbers (ages, scores, counts)
double - for decimal numbers (prices, measurements, GPA)
When to use int vs double
The integer division trap (important!)
Common mistakes with numbers

🎯 Perfect for:
KNUST IT Level 200 students
Java beginners
Anyone learning numeric data types

📌 Previous Video: Variables & Data Types
📌 Next Video: char, String & boolean

💡 Questions? Drop them in the comments!

#JavaTutorial #KNUST #Programming #JavaNumbers #LearnJava #CodeWithMortoti

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