Design Patterns Samples

This repository contains sample source code implementations of various design patterns.
The purpose is to provide a clean and practical reference for developers who want to understand how design patterns can be applied in real projects.

All examples are organized by categories → design patterns → programming languages.

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📂 Repository Structure

.
├── Creational/              # Khởi tạo (Creational Patterns)
│   ├── Singleton/
│   ├── FactoryMethod/
│   └── AbstractFactory/
│
├── Structural/              # Cấu trúc (Structural Patterns)
│   ├── Adapter/
│   ├── Decorator/
│   └── Proxy/
│
└── Behavioral/              # Hành vi (Behavioral Patterns)
    ├── Observer/
    ├── Strategy/
    └── Command/

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📖 Patterns Included

Creational

Pattern	Link
Singleton	View Code
Factory Method	View Code
Abstract Factory	View Code
Builder	View Code
Prototype	View Code

Structural

Pattern	Link
Adapter	View Code
Bridge	View Code
Composite	View Code
Decorator	View Code
Facade	View Code
Flyweight	View Code
Proxy	View Code

Behavioral

Pattern	Link
Chain of Responsibility	View Code
Command	View Code
Iterator	View Code
Mediator	View Code
Memento	View Code
Observer	View Code
State	View Code
Strategy	View Code
Template Method	View Code
Visitor	View Code

Each folder contains subfolders for supported programming languages (e.g., Java, Php, ...).

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🚀 Usage

1. Navigate to the pattern folder you want to study.
2. Choose the programming language (e.g., Java, Php).
3. Open the source code files.
4. Compile and run them locally.

Example:

cd Creational/Singleton/Java
javac *.java
java Main

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📚 Reference

Concepts are based on Refactoring.Guru – Design Patterns. This repository only provides source code samples, not detailed explanations.

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🤝 Contribution

You are welcome to contribute by:

• Adding new design pattern implementations
• Supporting more programming languages
• Improving code quality

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📜 License

Released under the MIT License. You can freely use, modify, and share the code with attribution.