Articles for Sun Certified Business Component Developer for the Java 2 CX310-090
Skills required for Sun test 310-090
Understanding the programming restrictions that apply to EJB 2.0.
Identifying the requirements and responsibilities of the EJB container in providing various services.
Writing code for EJB applications that include remote home, remote component, local home, and local component interfaces.......
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Things to practice for Sun test CX310-090
The CX310-090(Sun Certified Business Component Developer for the Java 2 Platform, Enterprise Edition 1.3) test checks your ability to understand, test, and develop basic EJB codes. It requires you to have a good understanding of enterprise Java beans 2.0, and the ability to write code for......
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EJB programming restrictions
An enterprise bean works best when it follows the EJB programming restrictions. A bean provider must follow these to ensure that the enterprise bean is portable and can be deployed in any compliant EJB 2.0 container. If a bean class does not follow these restrictions, it will still work. However,......
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EJB Transaction
A transaction is a unit of work that consists of a group of activities performed as a unit such that either all or none of them succeed. An example of where transactions could take place is an online bookstore. In an online bookstore, the purchasing of books involves the following steps:
A......
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How to deploy and run an EJB application using a J2EE server.
Take the following steps to deploy and run an EJB application using a J2EE server.
Write code for a Remote interface and save the file as Welcome.java. The code for Welcome.java is given below:
import javax.ejb.*;
import java.rmi.RemoteException;
public interface Welcome extends......
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CX310-090 PrepKit at a Glance
| Includes | Free | Buy |
|---|---|---|
| Version | 8.01.05 | |
| Practice Tests | 1 | 4 |
| 30 | 292 | |
| Quiz | 15 | 112 |
| Final Test | No | Yes |
| Articles, How Tos.., Tips | Yes | Yes |
| Study Notes | 36 | 163 |
Tips and How Tos for CX310-090 exam
