What is Java? Java is an object-oriented programming language developed by Sun Microsystems in the 1990s (later purchased by Oracle).

Java is an object-oriented language, and Java constructors are how you create objects. Learn about object creation in this full Java constructor tutorial.

The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how ...

Why does Java's standard class library contain empty interfaces like Cloneable and Serializable? Find out why in this sixth installment in the "Object-oriented language basics" series. You'll also ...

This free to download 6th edition translates all this foreign programming and computer syntax into plain English, along with plenty of helpful examples and tips. Get yours before the offer expires!

An introduction to the principles of object-oriented programming. This course covers both object-oriented programming techniques and their application to program design including classes, objects and ...

Twenty-year-old Java, despite being long in the tooth, is still the most popular programming language for developing enterprise applications. The TIOBE index, which is one measure of the popularity of ...

What does object-oriented programming actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.