Build a Calculator in Java (Full Mini Project)

✨ Build a Java Calculator | Full Tutorial With Class Diagram, Coding & Console Demo In this video, we build a complete Java calculator from scratch in just 10 minutes. You’ll learn how to model the project using a class diagram, write clean and maintainable Java code, and test the calculator directly through the console. Perfect for beginners and intermediate Java learners who want a practical, real-world mini project to improve their coding skills. ⏱️ Timestamps Intro – 0:00 Class Diagram Breakdown – 0:12 Writing the Calculator Code – 0:55 Testing the Calculator (Console Demo) – 9:12 Outro – 10:15 📌 What You’ll Learn Structuring a simple Java project professionally Designing classes and using methods effectively Handling user input and exceptions Testing and interacting with your Java program through the console 📂 Source Code Repository You can find the full code for this project here: https://github.com/ElhamMoharrami/youtube-content/tree/main/src/main/java/miniProjects/calculator