jsf 319

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