For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...

Community driven content discussing all aspects of software development from DevOps to design patterns. To run Java apps, open JAR files or compile some source code into bytecode you’ll need to ...

Java is one of the most commonly used and sought-after programming languages in the world right now. It is used in varied fields such as software engineering, data science, etc. Much like any other ...

Most applications have splash screens. What are splash screens? It is the nice little image that is displayed when you launch an application. The splash screen typically displays the name of the ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

Matt Raible is a well-known Java and JavaScript educator with several books to his credit and broad experience in the industry. He is currently developer advocate at Okta, where he focuses on security ...