Test-Driven Development in Java: Complete Beginner Tutorial (TDD Explained with Real Example)

Опубликовано: 07 Октябрь 2025
на канале: Deividas Strole

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🚀 Learn Test-Driven Development (TDD) in Java with a complete hands-on example with Deividas Strole!

In this tutorial, Deividas Strole shows how to practice TDD by building a simple Calculator application from scratch. We'll follow the Red-Green-Refactor cycle and write tests BEFORE writing implementation code.

🔑 What You'll Learn:
The Red-Green-Refactor TDD cycle
How to set up JUnit 5 in IntelliJ IDEA
Writing effective unit tests
Test-first development mindset

🛠️ Prerequisites:
Java JDK 11 or higher
IntelliJ IDEA (Community Edition is free)
Basic Java knowledge

📦 Dependencies Used:
JUnit Jupiter 5.9.3
Maven

💡 Why Test-Driven Development:
TDD helps you write cleaner, more maintainable code with fewer bugs. By writing tests first, you're forced to think about your API design before implementation, leading to better software architecture.

🎯 Perfect For:
Java beginners learning testing
Developers new to TDD
Students preparing for coding interviews
Anyone wanting to improve code quality

🎥 Created by Deividas Strole

🔗 Connect & Learn More with Deividas Strole:
Website: https://deividasstrole.com
LinkedIn: / deividas-strole
GitHub: https://github.com/deividas-strole
Dev.to: https://dev.to/deividas-strole
Medium: / deividas-strole
X (Twitter): https://x.com/deividasstrole

👍 If this tutorial helped you understand TDD, please LIKE and SUBSCRIBE for more Java tutorials!
💬 Questions? Drop them in the comments below!

#DeividasStrole #java #tdd #testdrivendevelopment #junit #programming #coding #softwaredevelopment #intellij #tutorial #javatutorial #unittesting

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