Siebel Application Architecture Introduction

Siebel application architecture is most basic and most commonly asked interview question.

Siebel application architecture consists of four different layers as part of Siebel System and one third party database. Each layer consists of multiple object which has relationship among them.

Above each layer is further classified as below:

• Physical UI Layer:

This layer consists of Web template files, which renders the user interface.

You can modify this files using HTML Editor or Text editor.

• Logical UI Object Layer:

This layer consists of UI objects i.e. Controls, Applet, view, screen.

UI Objects are used for visual representation and for user interactions. User can manipulate data using this layer.

• Business Object Layer:

This layer consists of Business Objects i.e. Business Component, Business Object.

This objects define business logic and arrange data from data layer into logical units.

• Data Object Layer:

Object definitions in this layer provide a logical representation of the underlying physical database.

This layer consists of objects like Column, Tables.

• DBMS:

This is third-party database management. It is not a part of the Siebel Business Application.