Saturday, June 14, 2014

What is the Difference between JDK and JRE?

JDK :

Java Development Kit. -  is a bundle of software that you can use to develop Java based software.

JRE :

The Java Run-time Environment. I.e, the JRE is an implementation of the Java Virtual Machine which actually executes Java programs.

you need an java compiled app and a jre to run the java app.

JDK

 each JDK contains one (or more) JRE’s along with the various development tools like the Java source compilers, bundling and deployment tools, debuggers, development libraries, etc.

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