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The singleton is a design pattern aiming to ensure that only a single instance of a class can be created and used.

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What is the difference between all-static-methods and applying a singleton pattern? [duplicate]

Should I apply singleton pattern here or rather make all its methods static? I will be using this DBManager for basic things like adding, deleting and updating User profiles. … My questions: What is the benefit of singleton pattern? Which thing is most apt here? All static methods or a singleton pattern? Please compare both of them. P.S. …
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