Object-oriented programming · interview question
In an e-commerce application, which class should likely contain the method to add an item to the shopping cart?
Multiple choiceEasychapter-2-curatedpremiumoopbasic-modeling
Answer and explanation
Correct answer
D. ShoppingCart
Why
The ShoppingCart class should manage its contents, including methods to add items. This keeps responsibilities clear and focused.
Test yourself on Object-oriented programming
A free test with instant, explained results. No account needed.
More Object-oriented programming questions
- What happens if a subclass does not implement all abstract methods from its abstract superclass?
- What does the 'this' keyword refer to within an instance method of a class?
- Which Java keyword would you use to declare an abstract class in Java?
- Which statement correctly creates an instance of the 'Product' class?
- How does using interfaces in Java promote flexibility in application design?
- In Java, why might composition be preferred over inheritance when designing a class to calculate discounts for…