jsf 539

  1. What is the difference between JSF, Servlet and JSP?
  2. Differences between action and actionListener
  3. How to choose the right bean scope?
  4. commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
  5. Why JSF calls getters multiple times
  6. What are the main disadvantages of Java Server Faces 2.0?
  7. What is the JSF resource library for and how should it be used?
  8. How to include another XHTML in XHTML using JSF 2.0 Facelets?
  9. Performing user authentication in Java EE / JSF using j_security_check
  10. javax.faces.application.ViewExpiredException: View could not be restored
  11. Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
  12. JSTL in JSF2 Facelets… makes sense?
  13. Handling a colon in an element ID in a CSS selector
  14. Migrating from JSF 1.2 to JSF 2.0
  15. What can <f:metadata>, <f:viewParam> and <f:viewAction> be used for?
  16. When should I use h:outputLink instead of h:commandLink?
  17. Difference between JSP EL, JSF EL and Unified EL
  18. What jsf component can render a div tag?
  19. How do you get the length of a list in the JSF expression language?
  20. JSF backing bean structure (best practices)
  21. How to find out client ID of component for ajax update/render? Cannot find component with expression “foo” referenced from “bar”
  22. What is the need of JSF, when UI can be achieved from CSS, HTML, JavaScript, jQuery?
  23. JSF vs Facelets vs JSP
  24. Backing beans (@ManagedBean) or CDI Beans (@Named)?
  25. ViewParam vs @ManagedProperty(value = “#{param.id}”)
  26. Get JSF managed bean by name in any Servlet related class
  27. Why JSF saves the state of UI components on server?
  28. How can I pass selected row to commandLink inside dataTable or ui:repeat?
  29. Java EE 6 vs. Spring 3 stack
  30. How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throws an error / not usable
  31. How to use enum values in f:selectItem(s)
  32. Identifying and solving javax.el.PropertyNotFoundException: Target Unreachable
  33. When to use f:viewAction / preRenderView versus PostConstruct?
  34. What components are MVC in JSF MVC framework?
  35. What is the use of faces-config.xml in JSF 2?
  36. Internationalization in JSF, when to use message-bundle and resource-bundle?
  37. How does EL empty operator work in JSF?
  38. How to use && in EL boolean expressions in Facelets?
  39. How to provide a file download from a JSF backing bean?
  40. How do I insert non breaking space character &nbsp; in a JSF page?
  41. Error Parsing /page.xhtml: Error Traced[line: 42] The entity “nbsp” was referenced, but not declared
  42. When to use valueChangeListener or f:ajax listener?
  43. Conditionally displaying JSF components
  44. How get the base URL?
  45. Difference between h:button and h:commandButton
  46. Spring MVC vs JSF
  47. Is it possible to use JSF+Facelets with HTML 4/5?
  48. How does the 'binding' attribute work in JSF? When and how should it be used?
  49. How to populate options of h:selectOneMenu from database?
  50. Method must have signature “String method() …[etc]…” but has signature “void method()”