Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and interfaces ...

The Java Iterator is an all-purpose interface that simplifies looping through a collection of objects. Java's ListIterator provides all the functionality of the Iterator interface, with four ...

SAN FRANCISCO—Following a two-week trial, a federal jury concluded Thursday that Google's Android operating system does not infringe Oracle-owned copyrights because its re-implementation of 37 Java ...

The justices finished up the first week of the new term by finally hearing argument in Google v. Oracle, a case that has been pending at the Supreme Court since the fall of 2018. The high-stakes ...

If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code. In this Java tip, you’ll learn ...