In order to implement Comparable in a class, what method(s) must be defined in that class?
A) equals
B) compares
C) both lessThan and greaterThan
D) compareTo
E) both compares and equals

Question

Quizplus · Accepted Answer

The method that must be defined in a class to implement Comparable is compareTo. This method compares the current object with another object of the same type and returns an int value based on the ordering relationship between the two objects. This method is used by various APIs, such as sorting and searching algorithms, to order the objects of the class. Therefore, option D is the correct answer.

In Order to Implement Comparable in a Class, What Method(s)