It will Give Compile time Error... We can not declare again s1. So t

String is an immutable object.
Then how can the following code be justified.

String s1 = ?ABC?;
String s1 = s1+?XYZ?;
s.o.p(s1);

The output is ABCXYZ, which is the value of s1 ?

Question Posted / sivadasan

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Answer Posted / sivadasan

It will Give Compile time Error...

We can not declare again s1.

So the Compiler will give

s1 is already defined in main(java.lang.String[])

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