Interview Questions on Enterprise Java Beans(EJB)

• How EJB evolved over the years?
  


• What are Entity Bean and Session Bean?
  


• How is container managed entity bean created?
  


• What is the difference between Container managed persistent and Bean managed persistent
  


• What is the difference between ejbCreate() and ejbPostCreate() in EntityBean?
  


• What are the services provided by the EJB container ?
  


• What are new features of EJB3?
  


• What is Connection Pooling? Is it advantageous?
  


• What's difference between Servlet/JSP session and EJB session?
  


• How is JDO(Java Data Object) different from VO(Value Object) ?
  


• What is session facade?

Free EBooks on EJB