Oracle
1Z0-899 · Question #77
A developer is designing the presentation tier for a web application that relies on a complex session bean. The session bean is still being developed and the APIs for it are NOT finalized. Any…
The correct answer is E. Business Delegate. See the full explanation below for the reasoning.
Question
A developer is designing the presentation tier for a web application that relies on a complex session bean. The session bean is still being developed and the APIs for it are NOT finalized. Any changes to the session bean API directly impacts the development of the presentation tier. Which design pattern provides a means to manage the uncertainty in the API?
Options
- AView Helper
- BFront Controller
- CComposite View
- DIntercepting Filter
- EBusiness Delegate
- FChain of Responsibility
How the community answered
(34 responses)- B3% (1)
- D6% (2)
- E82% (28)
- F9% (3)
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