Answer Posted / alok kumar singh

JDK- JDK stands for java development kit which contain jre
and jvm and other supporting tools for development of programs.

JRE- JRE stands for java runtime environment which provide
the neccesory jar file that compile source code into byte
code. and it contain java virtual machine .

JVM- JVM stands for java virtual machine that convert byte
code into native code . the native code are those code that
are understandable by machine.

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