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 ...

java 1.8 or + is needed. From Java 8 we can use sort() method which requires Comparator implementation (compares two references through compare method). Example A: Comparing Strings with ...

Algorithm Used: Created a Vehicle class with make, model, and MPG attributes. Overrode the default toString() method to customize display output for the vehicles. Implemented a comparator class to ...