Answer Posted / syed mudassir

jvm is a java virtual machine which has multiple tasks to
work on.
converting .class into exe code is one of the responsibility
of jvm

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960

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What 4 doubled?

930

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What do you mean by local variable and instance variable?

908

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why not override thread to make a runnable? : Java thread

961

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What is nullpointerexception in java?

1053

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What happens if a constructor is declared private?

980

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If we don’t want some of the fields not to serialize how to do that?

963

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Can you instantiate the math class?

1002

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Is java a security risk?

968

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Is multiple inheritance supported by java?

929

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Is string a datatype?

936

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943

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What is meant by class loader? How many types are there?

1190

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Difference between static binding and dynamic binding?

1045

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Will the compiler creates a default constructor if I have a parameterized constructor in the class?

1051

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