Advanced Topics

Deep dive into advanced hexagonal architecture patterns and techniques.

Topics Covered

• Architecture patterns and best practices
• Doctrine configuration and YAML mapping
• Repository pattern and why not to use EntityManager directly
• Testing strategies (unit, integration, functional)
• Event-driven architecture with domain events
• CQRS implementation patterns with Query Functions
• Value objects and immutability
• Shared kernel organization

Architecture Guides

• WHY-HEXAGONAL - Business case and benefits
• ARCHITECTURE - Complete architecture guide (French)
• SOLID Principles - SOLID in hexagonal architecture (French)

These guides provide comprehensive explanations of hexagonal architecture concepts, patterns, and best practices.

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Table of contents

• Why Hexagonal Architecture
• Architecture Guide (FR)
• SOLID Principles (FR)
• Repository Pattern
• Domain vs Application Logic
• Request-Response Flow
• Port Interface Design Principles
• Primary vs Secondary Adapters
• CQRS Cost-Benefit Analysis
• Dependency Injection Configuration
• Factory Pattern Implementation
• Error Handling Strategy
• Anti-Patterns and Pitfalls