Difference between JDK, JRE, and JVM URL: https://www.javatpoint.com/difference-between-jdk-jre-and-jvm We must understand the differences between JDK, JRE, and JVM before proceeding further to Java. See the brief overview of JVM here. If you want to get the detailed knowledge of Java Virtual Machine, move to the next page. Firstly, let's see the differences between the JDK, JRE, and JVM.