Design patterns · interview question
How would you explain a key benefit of using the Decorator pattern over subclassing in an interview?
Multiple choiceHardchapter-13-curatedpremiumdesign-patternsdecorator-pattern
Answer and explanation
Correct answer
C. It supports dynamic behavior changes.
Why
The Decorator pattern supports adding new functionality at runtime, enabling dynamic behavior changes without altering existing class structures. This provides flexibility that subclassing cannot achieve.
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