Design patterns · interview question
Which of the following is an example of using the Decorator pattern in a checkout system?
Multiple choiceMediumchapter-13-curatedpremiumdesign-patternsdecorator-pattern
Answer and explanation
Correct answer
D. Creating a wrap for items that applies a discount and calculates total
Why
The Decorator pattern involves wrapping objects to dynamically apply additional behaviors, such as discounts, without modifying the original item class.
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