Frage im Vorstellungsgespräch bei Netflix
What is singleton? Write code to implement singleton?
Antwort im Vorstellungsgespräch
Anonym
23. Juli 2013
an class or object of which there is only instance. public class A { private static A a; private A() {} public static giveMeAnA() { if (a == null) a = new A(); return a; }
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