Posted in: EJB Interview Questions with Answers
- EJB is a server side component written in Java Language
- Industry standard distribuited component model
- Incorporates the business logic of an application ( the code that implements the purpose of the application)
- Replicates the table model as objects
- It’s a collection of java classes and xml descriptor files bundled together as a unit. The java classes must provide certain rules and call back methods as per ejb specifications.
- Enterprise JavaBeans Specification describes
- roles and responsibilities for component-based software development of server-side applications.
- an architecture including EJB Servers, Containers, and Beans.
- a set of services including naming, transactions and security.
- interoperability with database servers and CORBA applications.