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.

Related MCQs

• Which design pattern suggests multiple classes through which request is passed and multiple but only relevant classes carry out operations on the request?
• Which design pattern suggest multiple classes through which request is passed and multiple but only relevant classes carry out operations on the request?
• Which design pattern you would you use to limit the class instantiation to one object?
• Which design pattern you would you use to have a prototypical instance determine the concrete class of object being created?
• Which design pattern you would you use to decouple the creation procedure of a complex object from it's concrete instance to be able to apply that procedure on variety of implementations.
• Which design pattern you would you use to control the creation of an object based on a established interface, while allowing the concrete implementation to determine the subclass to construct.
• In a client-server model where ‘n clients’ are sending request or receiving data from ‘m servers’. There are ‘x intermediate servers’ present which re-route the request (coming from Clients) to appropriate server based on the type of request. The intermediate server also returns the response to the client user-interface. What is the role of the intermediate server here?
• ____________ object which receives request from UI layer object and then controls/coordinates with other object.
• Which Design Pattern should you use when you want to parameterize objects by an action to perform.
• Which Design Pattern should you use when an application uses a large number of objects and the storage costs are high because of the sheer quantity of objects.