Comparator:- Comparator interface found in java.util package and it contains equals() and compare() method. It use the multiple sorting technique to write our own comparison logic and is used to sort ...

Comparator interface is used to order the objects of user-defined classes. A comparator object is capable of comparing two objects of two different classes. Following ...

The goal of this exercise is to help you understand the usage of custom comparators in Java. You will build upon the previous exercise with the Book class and create custom comparators to sort books ...