Mar 2, 2015
seen from United States
seen from Malaysia
seen from Dominican Republic
seen from United States
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seen from Australia
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seen from Ireland
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JAVA program is build by a JAVA compiler which creates its own binary code. This binary code is independent from any hardware and operating system. To be executed, it needs a virtual machine, which is a program analyzing this binary code and executing the instructions it contains. JAVA program can be defined as a collection of substance that communicates via invoking each other's methods. Let us now briefly look into what do class, object, methods and instance variables mean.