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Frage im Vorstellungsgespräch bei NCR Corporation

How does a given code example violate encapsulation principle (code describes a ListHandler object that adds or removes element from the list, and includes a getter and setter)

Antwort im Vorstellungsgespräch

Anonym

21. Feb. 2019

If getter returns the list stored internallly, then whoever has the reference to the list can modify the list from outside the class.