Posted On: Feb 22, 2018
A singleton is a class that permits just a solitary case of itself to be made and offers access to that made example. It contains static factors that can oblige one of a kind and private cases of itself. It is utilized in situations when a client needs to confine instantiation of a class to just a single article. This is useful as a rule when a solitary item is required to facilitate activities over a framework.
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In order to create an immutable class, follow the below steps:..
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