java-ee 392

  1. What is the difference between JSF, Servlet and JSP?
  2. What's the difference between JPA and Hibernate?
  3. How to upload files to server using JSP/Servlet?
  4. .war vs .ear file
  5. Difference between Java SE/EE/ME?
  6. How to deal with “java.lang.OutOfMemoryError: Java heap space” error (64MB heap size)
  7. Eclipse add Tomcat 7 blank server name
  8. Maven dependency for Servlet 3.0 API?
  9. Why does JPA have a @Transient annotation?
  10. Java EE web development, where do I start and what skills do I need?
  11. Why use @PostConstruct?
  12. What is Java EE?
  13. Where to place and how to read configuration resource files in servlet based application?
  14. How to change context root of a dynamic web project in Eclipse?
  15. What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
  16. What is Java Servlet?
  17. What does the servlet <load-on-startup> value signify
  18. EJB's - when to use Remote and/or local interfaces?
  19. How can a JACC provider use the Principal-to-role mapping facilities of the server it's deployed on?


  20. Performing user authentication in Java EE / JSF using j_security_check
  21. Choosing a Java Web Framework now?
  22. How to define servlet filter order of execution using annotations in WAR
  23. Describe the architecture you use for Java web applications?
  24. Questions every good Java/Java EE Developer should be able to answer?
  25. Servlet for serving static content
  26. Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of its dependencies could not be resolved
  27. Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
  28. Can someone please explain mappedBy in hibernate?
  29. What's the main difference between Java SE and Java EE?
  30. What exactly is Java EE?
  31. What is WEB-INF used for in a Java EE web application?
  32. Should I use @EJB or @Inject
  33. Intellij IDEA Java classes not auto compiling on save
  34. Simplest way to serve static data from outside the application server in a Java web application
  35. What is an EJB, and what does it do?
  36. What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
  37. Difference between JSP EL, JSF EL and Unified EL
  38. Why is spawning threads in Java EE container discouraged?
  39. What to learn for making Java web applications in Java EE 6?
  40. Deploying Maven project throws java.util.zip.ZipException: invalid LOC header (bad signature)
  41. How to generate JAXB classes from XSD?
  42. How to improve Netbeans performance?
  43. Backing beans (@ManagedBean) or CDI Beans (@Named)?
  44. Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean
  45. Access Enum value using EL with JSTL
  46. Please explain about: insertable=false, updatable=false
  47. web.xml is missing and <failOnMissingWebXml> is set to true
  48. Why JSF saves the state of UI components on server?
  49. Maven2: Best practice for Enterprise Project (EAR file)
  50. Get JSF managed bean by name in any Servlet related class