Domanda di colloquio di SynergisticIT

make immutable class

Risposta di colloquio

Anonimo

16 giu 2017

To create immutable class in java, you have to do following steps. 1. Declare the class as final so it can't be extended. 2. Make all fields private so that direct access is not allowed. 3. Make all mutable fields final so that it's value can be assigned only once.

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