Answer Posted / jeetu choudhary
Java platform independency comes from JVM(Java Vitual Machine).
In java when a source code is executed then it converts into a intermidiate code which is known as bytecode.This intermidiate code can interprete on any system expect that system must contain the JVM.JVM interpret this bytecode and converts it into machine code.
JVM is a Hypothetical Computer Pltform.JVM is also called an extended Machine.JVM execute a java program on any computer that has a JAva ava runtime enviernment without recompiling the programe.
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