Arquitectura Limpia Robert C Martin Pdf -

# Use Case directly depends on a specific Database library (BAD) class RegisterUser: def execute(self, user_data): db = MySQLConnection() # Violates Dependency Rule db.save(user_data) You define an abstract interface inside the Use Case circle.

This is where , popularized by Robert C. Martin ("Uncle Bob") in his seminal book, comes to the rescue. arquitectura limpia robert c martin pdf

By drawing boundaries around your business logic and using Dependency Inversion, you stop writing "framework-dependent code" and start writing # Use Case directly depends on a specific