The interface of an object is defined by two factors: what it offers and how the offerings are presented to other entities.

Question

Quizplus · Accepted Answer

The interface of an object is indeed defined by what it offers (its methods or functions) and how these offerings are presented to other entities (the way these methods are accessed or invoked), which includes the method signatures and the visibility of these methods.

The Interface of an Object Is Defined by Two Factors