J2EE Interview Questions and Answers

1. What is J2EE?
2. What is the J2EE module?
3. What are the components of J2EE application?
4. What are the four types of J2EE modules?
5. What does application client module contain?
6. What does web module contain?
7. What are the differences between Ear, Jar and War files? Under what circumstances should we use each one?
8. What is the difference between Session bean and Entity bean ?
9. What is "applet"  ? 
10. What is "applet container"  ?

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