Cues--Interesting??

These are some of the questions for which no answers are found for me .Let me put the questions and ll update with answers in the coming posts.
  • How to test EJB's?
  • Does Hibernate need any performance Tuning?If so is it preferrable to do DBFine Tuning or Hibernate Fine Tuning??
  • Does transactions propagate for EJB's during the remote calls?
  • Does spring framework also needs container to work out with spring beans i.e; Does spring container needs a server to work out with?
  • Read that EJB's are heavy weight components.What does it mean?
  • How useful are Hudson and Maven build for the project..
  • What is the procedure to initalize lo4j.
  • What is the difference between the component and Service??
  • Can the entity manager be Cached using the TOPLINK ORM?
  • HPROF Profiler,Wily IntroScope Profiler,Optimizeit Profiler,JProbe profiler wat are all these..?

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