Design patterns · interview question
When using the Decorator pattern, how can you ensure that new functionality does not break existing behavior?
Multiple choiceHardchapter-13-curatedpremiumdesign-patternsdecorator-pattern
Answer and explanation
Correct answer
C. By thoroughly testing wrapped instances
Why
Thorough testing of wrapped instances ensures that new functionality does not inadvertently alter existing behavior. This practice helps maintain the integrity and expected performance of the original object.
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