Simple Java Calculator 🔢

A simple calculator developed in Java, the first of many personal Java projects.
This project was built as a learning exercise to understand Java GUI, event handling, and testing with JUnit.

Features

• Basic Math Operations: Addition, subtraction, multiplication, division
• Square Root Calculation
• Chain Operations: Use the result of the last calculation as the first input for the next
• Error Handling: Gracefully handles division by zero with GUI-friendly feedback

Dependencies

• Java 21+ – Download Java

Credits

Thanks to Tap Tap for the inspiration to build this project.