Object-oriented programming · interview question
Why does a getter method in a well-encapsulated class matter in this design?
Multiple choiceEasychapter-3-curatedpremiumoopencapsulation
Answer and explanation
Correct answer
A. To provide controlled access to a field's value
Why
Getter methods provide controlled access to a field's value, allowing external code to read the field without directly accessing it, thus maintaining encapsulation.
Test yourself on Object-oriented programming
A free test with instant, explained results. No account needed.
More Object-oriented programming questions
- Why does declaring a method as 'final' in a superclass change runtime behavior?
- Why might a developer choose to use a 'restock' method rather than a public setter for inventory?
- How do unmodifiable views differ from defensive copies in protecting internal collections?
- In an e-commerce application, what is the advantage of using a 'processOrder' method in a Product class?
- Which statement is true about interfaces in Java?
- Why are public mutable fields risky in a store model?