What are the differences between a List and a Set?
What are value objects and how are they used with EJBs?
How do you code a Singleton in Java?
Diffrence between JRE And JVM AND JDK
What’s a dynamic proxy class?
When should you call SwingUtilities.invokeLater()?
What are the differences between a Session Bean and an Entity Bean?
How do you read an XML file in Java?
Give an example of the Decorator pattern in the Java API.
Difference between an abstract class and interface
Inner classes
Difference between an inner class and a normal class
What is Entity Bean and Session Bean ?
What are the methods of Entity Bean?
How does Stateful Session bean store its state ?
Why does Stateless Session bean not store its state even though it has ejbActivate and ejbPassivate ?
What are the services provided by the container ?
Types of transaction ?
What is bean managed transaction ?
Why does EJB needs two interface( Home and Remote Interface) ?
What are transaction attributes ?
What is the difference between Container managed persistent bean and Bean managed persistent entity bean ?
What is J2EE ?
What is JTS ?
How many entity beans used and how many tables can u use in EJB project ?
What is scalable,portability in J2EE?
What is Connection pooling?Is it advantageous?
Method and class used for Connection pooling ?
