JRE stands for “Java Run Time Environment” is a subset of the files that are contained in the JDK. Unlike the JDK, JRE doesn’t include a compiler, debugger, or any applications that are associated and can be distributed.

It is an implementation of the Java Virtual Machine* which actually executes Java programs.

Java Runtime Environment is a plug-in needed for running java programs.

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Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone.