Java – Page 255 – 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 does a Decorator pattern look like in Java?

How does the Decorator pattern adhere to the Open/Closed Principle?

How do you ensure performance when using multiple decorators?

How does the Decorator pattern differ from subclassing?