2024 is a great time to start working with Java, because 2023's Java 21 release has some amazing new features. Here's how to quickly download and install the Java 21 JDK.

This post explains how to install Java or check which version is running on your machine. Install on any OS, and learn about the JDK.

Download the Jenkins WAR file and issue the following command to run Jenkins from the command line: java -jar jenkins.war In fact, if your Windows machine already runs Tomcat, you could just drop the ...