Both the JCF and the course notes are careful to design and implement a collecti

Question

Both the JCF and the course notes are careful to design and implement a collection in terms of an interface and one or more classes that implement that interface. Which of the following is not a benefit that this design pattern offers? A. Interfaces offer a more efficient solution than classes B. Interfaces provide a way of separating the collection specification from the collection implementation. C. Interfaces allow client code to be largely independent of any specific implementing class. D. Interfaces promote generic, reusable code.

Explanation / Answer

Ans: A

Becuase, JSF is nothing but an abstraction over the Web Framework. JSF is implemented as a Servlet.Servlets and JSP are the core components in the development of a Web Application. Usage of Interfaces allows only to retrieve properties ,difference is only retrieving information but not solution.

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