Additional Notes
Why does a getter method matter in this design?
Track: Java
Topic: OOP
Focus: Invariants and Validation
Java: Invariants and Validation
Answer
Getter methods provide controlled access to class fields.
Getter methods allow external classes to read private fields without direct access, maintaining encapsulation. For example, a getPrice method in a Product class lets other classes retrieve the price without exposing the field itself.
Getter methods allow external classes to read private fields without direct access, maintaining encapsulation. For example, a getPrice method in a Product class lets other classes retrieve the price without exposing the field itself.
Topics: Invariants and Validation Java OOP