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JSF Interview Questions And Answers
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Questions 1 How many step the JSF life-cycle are completed?
Answer
There are six phases of the JSF application lifecycle
1. Restore view
2. Apply request values; process events
3. Process validations; process events
4. Update model values; process events
5. Invoke application; process events
6. Render response
Questions 2 How URL String help to pass a parameter in the JSF application?
Answer
if suppose that we have any URL: http://r4r.co.in/java/project.jsf?id=777, we are tring to access the passing parameter id with the following lines of java code.
FacesContext fct = FacesContext.getCurrentInstance();
String id = (String) fct.getExternalContext().getRequestParameterMap().get("id");
Questions 3 What are advantage of the JSF?
Answer
1. JSF also supports internationalization and accessibility
2. Render kit support for different clients
3. Component-level control over statefulness
4. Robust event handling mechanism.
5. Highly 'pluggable' - components, view handler, etc
6. Events easily tied to server-side code and many more.
Questions 4 How many part JSF is devided?
Answer
1. A set of prefabricated UI components.
An event-driven programming model.
A component model that enables third-party developers to supply additional components or plug-in.
Questions 5 How many services are provided by JSF?
Answer
1. Data Conversion
2. Validation
3. Error Handling
4. Model-View-Controller Architecture
5. Custom Components
6. Internationalization
7. Alternative Renderers
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JSF Objective Questions And Answers
JSF Objective Questions And Answers
JSF Interview Questions And Answers
JSF Interview Questions And Answers
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