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.

Everything you need to know about Tomcat: The high-availability Java and Jakarta EE application server for servlets, JSP, and WebSockets.

Red Hat JBoss Enterprise Application Platform continues to be the cornerstone of Red Hat’s commitment to enterprise Java, and Red Hat is the trusted leader in both open source and Java.