Saturday, 5 January 2013

Define Byte Code and JVM

Byte code is the set of optimized instructions generated by Java Compiler during Compilation Phase . The nature of the byte code is so faster than ordinary pointer code. JVM is the set of programs developed by sun micro system and supplied as a part of JDK for reading line by line of byte code and converting into native understanding of O.S .

        To complete the Java program execution , it has to undo compilation phase and interpretation phase. Hence Java programing language is one of the compiler cu interpreted programing language.

Java Programing environment is containing in build garbage collector program for collecting unused / Un reference memory locations . So that Java programmer is totally free from writing performance oriented programs. Performance of the Java program taken care by Java software.
          

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