The JDK is the development platform for building Java applications. Learn about different JDK versions, then install a JDK in your development environment and use it to compile a Java program.

Introduction to Java Exercises. Contribute to AdeolaS/intro-to-java-course-practice development by creating an account on GitHub.

Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

Finally, we learned that everything in Java is an object, except primitive data types. Because so much of this programming style involves objects and classes, we will now look at each of these ...

To use JPA in Java, you will need to include the necessary dependencies in your project, such as the Hibernate JPA implementation and create entity classes to represent your data.

This article illustrates how to program using the new features of the Java Message Service (JMS) 1.1 API. The new features in JMS 1.1 are demonstrated through a sample application. JMS 1.1 is the ...