What is EJB and why it is used?

Related questions

1. What is difference between EJB and Spring?
2. Does spring use Java EE?
3. What are types of j2ee clients?
4. What is stateless and stateful session bean in EJB?
5. Which services are provided to EJB components by the EJB container?
6. What is EJB in j2ee?
7. What is Enterprise JavaBeans EJB technology?
8. How many types of Java Beans are there?
9. What is remote EJB?
10. What are Session Bean & its types?

Tags

1. #application
2. #development
3. #independent
4. #server
5. #simplify
6. #programming
7. #interface
8. #distributed
9. #large
10. #javabeans
11. #platform
12. #enterprise
13. #applications
14. #edition