The Java Runtime Environment is updated for each new version of Java, and its version numbers align with the Java platform versioning system, so for example JRE 1.19 runs Java 19.

Java records are a new language feature that reduces verbosity and enables optimized runtime performance. This Java records tutorial shows how they work.

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.