Domanda di colloquio di Goldman Sachs

How to make immutable object

Risposte di colloquio

Anonimo

16 dic 2015

If Java, then you can just declare a String object: e.g String x = "abc"; :)

Anonimo

18 gen 2016

You define this in class definition. The class should be final, and all the fields should be private and final. So there should be no chance of either modifying the values once assigned, or overriding the methods.