Define a family of algorithms, encapsulate each one, and make them interchangeable. It lets the algorithm vary independently from clients that use it.

Related MCQs

• Use ___________ when you need to define a family of algorithms, encapsulate each one, and make them interchangeable.
• A pattern that is intended to provide a means to define a family of algorithms and encapsulate each one as an object for interchangeable use
• Which of the following is an object pattern that encapsulates interchangeable algorithms in objects so the algorithm can vary independently of the classes that use it?
• Encapsulate a request as an object, there by letting you parametrize clients with different requests, queue or log requests, and support undoable operation.
• 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?
• You want all the clients using class A to use the same instance of class A, what should you do to achieve this goal?
• Facade pattern promotes weak coupling between subsystem and its clients.
• —————- pattern facilitates accessing shared resources and services for large numbers of distributed distributed clients.
• ————— pattern defines a runtime component that mediates the communication between a number of clients and servers.
• ________relationship between use cases means that the base use case explicitly incorporates the behavior of another use case at a location specified in the base.