Learn how to write and validate unit tests with JUnit 5. This article shows you how to configure a Maven project for JUnit, write basic and parameterized unit tests, and use JUnit 5’s built-in ...

How do you find out what is happening to a running Java ... the application, jconsole will display a summary of the resource utilization and environment settings of that application. An example ...

A 'Hello World' app written with Java AWT. It still works today ... and it continues to power high-quality applications across platforms. A prime example is the popular IntelliJ IDEA Java IDE, which ...

Manipulating calendar dates is an essential aspect of many applications written in Java. Traditionally, developers relied on the java.util.Calendar class to get the current date: Calendar calendar ...

The GNOME interfaces for many of the system configuration tools for the Fedora Project, for example, are written in Python, and many new applications are being written in C#. This article describes ...

Many applications written in Java are extended and maintained by people other than their original authors. This means the Java code you write today has a good chance of being read and understood by ...