Which pattern prevents one from creating more than o... - Solved MCQs & Answer

487Software EngineeringMedium

Which pattern prevents one from creating more than one instance of a variable?

AFactory Method

BNone of the mentioned

CObserver

DSingleton

Correct answer

D. Singleton

Explanation

Explanation: In singleton pattern, the class itself is made responsible for keeping track of its instance.Thus it ensures that no more than one instance is created.

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