Design Patterns – Page 8 – Sharp: NCLEX, Java & Python

Java: Factory Pattern

Why combine Factory and Adapter at a payment boundary?

How would you explain a key benefit of using the Decorator pattern over direct modification in an interview?

How does the Decorator pattern enhance code maintainability?

What design considerations should you keep in mind when chaining decorators?

Why is the Decorator pattern considered an alternative to subclassing?

How does the Decorator pattern support the Open/Closed Principle?

What are the trade-offs between using Decorators and other design patterns like Strategy?

How can the Decorator pattern prevent over-engineering?

What are common mistakes to avoid when implementing the Decorator pattern?

How does the Decorator pattern differ from subclassing?