Compilation ERROR Duplicate Variable s1.

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 / ramesh

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Answer Posted / ramesh

Compilation ERROR
Duplicate Variable s1.

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2 Yes

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