leejeok

The Remarkable Everyday

Three-Tier Architecture

Posted by leejeok on June 13, 2007

Technology Coverage: JSP, JAVA class, JSTL, Connection Pool, JNDI, JDBC, Tomcat, and three-tier architecture.

Required Software
1. NetBeans IDE 5.5
3. MySQL database
 

Planning the Structure
1. Simple web applications often designed using three-tier architecture.
2. Presentation Layer – the user interface.
3. Logic Layer – the functional process logic.
4. Data Layer – the data access and storage are all maintained independently.

4. By popularity, three-tier architecture is best to used when developing a client/server web application. It reduce the complexity of the design from user. Also, increase the flexibility, ease of maintenance, reusability and scalability of design for developer. 

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