I have a class declared as below public class a { public void add() {}

I have a class declared as below
public class a
{
public void add()
{}
}

What is the diference between
a a1 =new a;
and simply
a a1;

Question Posted / divyaanumod

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I have a class declared as below public class a { public void add() {} } What is th..

Answer / rahul maurya

in a a1=new a memory is allocated to the main function to execute

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I have a class declared as below public class a { public void add() {} } What is th..

Answer / radhika

a a1;
At this stage, a1 is of type a, but it does not actually
contain the object data yet. For it to
contain the object data, you need to use the new keyword to
create a new instance of the a class,this
process is known as object instantiation :
a a1 = new a();

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I have a class declared as below public class a { public void add() {} } What is th..

Answer / pritam kumar

in a a1
It only declares an object a1 of class a but no memory is
allocted to execute the main method

where as in a a1 = new a

It declares an object and also intiate it using the new key
word.

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0 No

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