Classes and Objects 04

Question 1

How does the use of private and public access modifiers assist encapsulation?

Answer 1

Private access modifiers are used to help classes hide there internal data representation.

While the implementation details are now hiden the class provides a public interface that allows users to modify/access the internal state.

Question 2

What does encapsulation do?

Answer 2

It ensure object’s are self contained and reusable.