Before going through this program, it is advised to go through the interface Comparable tutorial. In the following Employee program, compareTo() method of Comparable interface is used to sort the employees by their ages. To use the compareTo() method, Employee class implements Comparable interface. Example code on Comparable Example import java.util.*; class Employee implements Comparable …
At the outset, both are used for ordering the elements of a data structure in the way the programmer desires. Just they differ in their methods of implementation and usage with objects in comparison. These two interfaces are best suitable for ordering the objects depending on their fields. For example, student objects can be ordered …
In Java, we come across a list of objects like all employees or all students etc. Many a times, it is required to sort them for customization. For example, a student may be required to sort by his roll number, name or marks etc. To sort the objects, Java comes with two interfaces – java.lang.Comprable …
