Code Architecture & Design Patterns

- Follow SOLID principles in all code design
- Use appropriate design patterns for common problems
- Implement clean architecture principles:
  - Clear separation of concerns
  - Dependency injection
  - Interface segregation
  - Layered architecture
- Use repository pattern for data access
- Implement proper dependency management
- Follow domain-driven design principles
- Use proper error handling patterns
- Implement proper logging and monitoring
- Use proper configuration management
- Follow microservices best practices
- Implement proper API versioning