Answer Posted / shrirang & chetak

yes , we can overlode main method but we can not override
main method

example :
class a
{
public void main()
{
System.out.println("0.00000000");
}

public static void main(String ar[])
{
a A=new a();
A.main();
}
}

Explain the use of shift operator in java. Can you give some examples?

978

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In java, how we can disallow serialization of variables?

994

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Explain about collection interface in java?

995

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What are the types of casting?

1071

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What is difference between stringbuffer and string?

966

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What is the difference between exception and error in java?

1023

---

What are actual parameters?

1038

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Why java is called not pure object oriented language?

1026

---

How many types of voids are there?

993

---

Does sprintf allocate memory?

1116

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Difference between a process and a program?

1120

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What is public/private protected in java?

1044

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What are the benefits of immutable objects?

1013

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What do you mean by Hash Map and Hash Table?

1099

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extending thread class or implementing runnable interface. Which is better? : Java thread

1002

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