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poorna chandar rao
Core Java String
1 Answer(s)      3 years and 8 months ago
Posted in : Java Interview Questions


Hi , Here my code

Class Test
{
    String s1 = "null";
    String s2 = "null";
    String s3 = s1+s2;
}

what is the out put


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November 17, 2010 at 12:12 PM


Hello Friend,

You have written the code wrongly. Its correct way is:

class Test
{
    public static void main(String[] args){
    String s1 = "null";
    String s2 = "null";
    String s3 = s1+s2;
    System.out.println(s3);
    }
}

The above code gives the following output:

nullnull

Thanks



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