Which of the following describes an immutable class?
A) A class that has no accessor or mutator methods.
B) A class that has no accessor methods, but does have mutator methods.
C) A class that has accessor methods, but does not have mutator methods.
D) A class that has both accessor and mutator methods.

Question

Quizplus · Accepted Answer

An immutable class is one where the state of an object cannot be changed after it is created. This is typically achieved by not providing mutator methods (setters) and only providing accessor methods (getters).

Which of the Following Describes an Immutable Class