Interview Questions Answers in Core Java

vimal eldose george

{ City } cochin
< Country > india
* Profession * s/w engineer
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Question { 3i Infotech, 71744 }

What is singleton class?

Answer

Singleton gives only one instance.

class Single{

static int objCreated = 0;
private Single(){
}
public static Single getThis(){
if(objCreated==0)
{
return new Single();
ob=1;
}else
{
return this;
}
}

}

Is This Answer Correct ?

32 Yes

17 No