Why object class is super class for every class in java?


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Is main a keyword in java?

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What is keyword auto for?

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Explain the importance of finally block in java?

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1.) if we use "private" in place of "public" in public static void main()... 2.) if we use "int" in place of "void".... 3.) can we ommit "static" keyword from that statement.... 4.) also can we give the command line arguments type as int type or float,etc.(.i.e (string args[]))

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