Which Design Pattern should you use when more than one object may handle a request, and the handler isn't known a priori. The handler should be ascertained automatically.

Mr. Dubey • 52.30K Points
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Q. Which Design Pattern should you use when more than one object may handle a request, and the handler isn't known a priori. The handler should be ascertained automatically.

(A) observer

(B) chain of responsibility

(D) prototype

Correct : Option (B)

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Q. Which Design Pattern should you use when more than one object may handle a request, and the handler isn't known a priori. The handler should be ascertained automatically.

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