KyaPoocha.com

Huge Collection of Interview Questions

Search our list of 6613 Interview Questions


Describe 3-Tier Architecture in enterprise application development. 

Posted in J2EE Interview Questions

In 3-tier architecture, an application is broken up into 3 separate logical layers, each with a well-defined set of interfaces. The presentation layer typically consists of a graphical user interfaces. The business layer consists of the application or business logic, and the data layer contains the data that is needed for the application.

Post Your Answer!
Send This to a Friend

← How is JavaBeans differ from Enterprise JavaBeans?
What do Enterprise JavaBeans components contain? →

If you liked this question/asnwer, make sure you
Subscribe to KyaPoocha.com RSS feed!


BOOKMARK THIS : BlinkList | del.icio.us | Digg it | Furl | reddit | StumbleUpon | Yahoo MyWeb |

Related Interview Questions

  • How to test an application engine program in 8.8 ?  12.08.08

    One can test Application in two ways: 1. Running Application engine from 2-Tier 2. Running Application engine from 4-Tier. 1. Running Application Engin...

  • What makes J2EE suitable for distributed multitiered Applications?  22.10.06

    The J2EE platform uses a multitiered distributed application model. Application logic is divided into components according to function, and the various applicat...

  • What do Enterprise JavaBeans components contain?  02.10.06

    Enterprise JavaBeans components contains Business code, which is logic that solves or meets the needs of a particular business domain such as banking, retail, o...

  • How is JavaBeans differ from Enterprise JavaBeans?  02.10.06

    The JavaBeans architecture is meant to provide a format for general-purpose components. On the other hand, the Enterprise JavaBeans architecture provides a form...

  • What is Jakarta Struts Framework?  01.09.06

    Jakarta Struts is open source implementation of MVC (Model-View-Controller) pattern for the development of web based applications. Jakarta Struts is robust arch...

  • What is Enterprise JavaBeans (EJB)  11.03.06

    A component architecture for the development and deployment of object-oriented, distributed, enterprise-level applications. Applications written using the Enter...

  • What is distributed application  11.03.06

    An application made up of distinct components running in separate runtime environments, usually on different platforms connected via a network. Typical distribu...

  • What is Connector architecture  11.03.06

    An architecture for integration of J2EE products with enterprise information systems. There are two parts to this architecture: a resource adapter provided by a...

  • What is connector  11.03.06

    A standard extension mechanism for containers that provides connectivity to enterprise information systems. A connector is specific to an enterprise information...

  • What is business logic  11.03.06

    The code that implements the functionality of an application. In the Enterprise JavaBeans architecture, this logic is implemented by the methods of an enterpris...