📌 Highlights:
❌ Tight Coupling: Using concrete classes limits flexibility and complicates testing.
✅ Improved Flexibility: Interfaces allow for easier swapping of implementations, enhancing maintainability and testability.
📌 Highlights:
❌ Tight Coupling: Using concrete classes limits flexibility and complicates testing.
✅ Improved Flexibility: Interfaces allow for easier swapping of implementations, enhancing maintainability and testability.