You want all the clients using class A to use the same instance of class A, what should you do to achieve this goal?

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Mr. Dubey

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📊 Software Design Modeling (SDM)

Q. You want all the clients using class A to use the same instance of class A, what should you do to achieve this goal?

(A) mark class a final
(B) mark class a abstract
(C) apply the singleton pattern to class a
(D) apply the memento pattern to class a

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✅ Correct Answer: (C) apply the singleton pattern to class a

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