Core Java · interview question
In a system with many similar services, what is a downside of using a deep inheritance hierarchy?
Multiple choiceHardchapter-5-curatedpremiumcore-javacode-reading-with-related-types
Answer and explanation
Correct answer
C. Increases coupling between classes.
Why
A deep inheritance hierarchy can increase coupling, as changes to a base class can impact all derived classes, making the system more fragile and difficult to maintain.
Test yourself on Core Java
A free test with instant, explained results. No account needed.
More Core Java questions
- In a console shopping cart application, why might you separate input handling from calculations?
- What happens if a subclass does not implement an abstract method from its superclass?
- Why would you choose to use a switch statement instead of multiple if-else statements for handling order status?
- Which part of the following code is responsible for avoiding an off-by-one error?
- Why can using overly complex methods in an e-commerce application become a problem in production code?
- How can a class implementing an interface with a default method call that method from within an overridden method?