Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need ...

Sorting is common functionality required by many applications. Questions like: How do we sort in Java? or What should we use as sorting algorithm? need to answered before we can p ...

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 ...