Learn how the Java Persistence API takes the burden of database access off of your shoulders and keeps your code coolly object oriented.

Most Android developers will use Java to write their apps. Java is an object oriented programming language. But what precisely does that mean?

Abstraction. Encapsulation. Inheritance. Composition. Polymorphism. With these components and concepts under your belt, you’ll be an object-oriented expert. The development of object-oriented ...

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 ...

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 ...

Greenfoot's real value is in its flexibility, allowing for conceptual discussions of programming concepts or in-depth programming projects appropriate for high school students.

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

We showcase some of the best online courses to learn software development and computer programming with Java. Learn more about Java coding.