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Singleton pattern

Respuestas de entrevistas

Anónimo

22 de feb de 2012

Some key concepts

9

Anónimo

22 de ago de 2019

really great

Anónimo

13 de may de 2020

It's a pattern like only once we need that pattern to allow to create a object for that class. If we create another new object then it should return the same object which created first.