Object-oriented programming · interview question
Why does a method in a Java class matter in practice?
Multiple choiceEasychapter-2-curatedpremiumoopobject-references
Answer and explanation
Correct answer
A. To define behaviors or actions for objects.
Why
Methods define the behaviors of objects, allowing them to perform actions and operations.
Test yourself on Object-oriented programming
A free test with instant, explained results. No account needed.
More Object-oriented programming questions
- In a typical e-commerce application, how should a CartItem object access the price of a Product?
- What design principle is violated if a Cart class directly manipulates a Product's price?
- Why might CartItem hold a Product reference instead of copying every product field into loose variables?
- In the context of e-commerce, which class is most likely to contain a method called calculateTotalPrice()?
- What access modifier should be used for fields to adhere to encapsulation principles?
- How would you explain a key reason to use encapsulation when designing an object with multiple responsibilities in an…