What does the term immutable mean?

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What does the term immutable mean?..

Answer / eng.sakr saudi

it means that this object can't be changed.
but if you want another value to the same object another
instance of the object is created and leave the current
instance unchanged.
an example of immutable is STRING.

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What does the term immutable mean?..

Answer / vijay rana

immutable means we can not change the contents at run time,
example of immutable is String

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What does the term immutable mean?..

Answer / chandu

Based on the performance, frequent modification to the immutable objects will leave more objects for the garbage collection. So this is a kind of performance issue.

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