Understanding JDK, JRE, and the JVM Have you ever wonder how we are getting output in console when we run java program in any IDE like intelliJ or Eclipse. Lets see how the execution flow happens To run any java program in your system you need 2 things to be installed in your system JDK — Java Development Kit IDE — Integrated Development Kit What is JDK? — JDK is a combination of Java Runtime Environment(JRE), java Compiler (Javac) and Development tools JRE consists of Java V