OOP – Page 47 – Sharp: NCLEX, Java & Python

Java: Access Modifiers and Visibility

How do you ensure object responsibility in a design?

Why is it important to keep class fields private?

How does immutability enhance encapsulation?

How do abstract classes enforce a contract for subclasses?

Why does accessor methods in encapsulation matter in this design?

When might using an interface be preferable over an abstract class?

Which access modifier in Java is the default in Java?

Why is 'private' the most restrictive access modifier?

How does visibility affect API design?

What are the tradeoffs of using 'protected'?