🍕 Java Pizza State Machine Series

This is a practical project that demonstrates how to implement a State Machine using Java.

The example simulates a pizza order flow, going through states like ORDER_RECEIVED, PREPARING, ASSEMBLING, and BAKING, until reaching READY or being CANCELLED.

🗺️ State Machine Diagrams

Flow Diagram

States and Events

This project is divided into three modules:

1. raw-statemachine: Manual implementation, no frameworks.
2. fw-statemachine: Implementation using Spring StateMachine-Framework.

📌 Check the README.md of each module for more details.

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🎥 YouTube Series

This project is part of a video series on my YouTube channel, aiming to:

• Teach the concept of state machines
• Show how to implement them manually
• Demonstrate how Spring can help simplify the setup and transitions

📺 Watch the episodes:

1. What is a State Machine?

2. Implementing a State-Machine manually in Java (No Frameworks)

3. This Spring Framework Is RARELY Used – And EXTREMELY Powerful | Spring State Machine in Practice!

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👨‍💻 About the Author

I'm Gabriel, a backend developer passionate about bringing ideas to life through code! Also a big fan of coffee ☕ and a good TV series 🎬.

🔗 Connect with me: LinkedIn, Twitter | 📺 Subscribe: YouTube Channel

➡️ If this project or the series helped you in any way, consider ⭐️ starring the repo and subscribing to the channel!

You can also:

• 🍕 Share it with other devs who want to learn about state machines
• 💬 Drop your feedback or suggestions — I'm always open to new ideas
• 📢 Tag me on LinkedIn if you implement your own version — I’d love to see it