What Is RAD (Rapid Application Development) Model ?

RAD model is stands for ‘Rapid Application Development’ model. RAD model is a kind of incremental model. RAD model is normally used for the small projects. In this model the development process runs parallelly. In this model the development should complete within the time then delivered and after that collected into an active prototype form. After that this prototype form should be delivered to the client for view and utilize and then can furnish their observation related to the release and their requirements.

Please see the below diagram related with the different phases of RAD model --    

There are different types of phases in the rapid application development model. These phases are mentioned as below --

• Business Modeling
• Data Modeling
• Process Modeling
• Application Generation
• Testing And Turnover

Advantages Of RAD Model:- There are several types of advantages when using rapid application development model. Few advantages are mentioned as below --

• When using RAD model then decreased the development time.
• After using this model, reviews are arises very fast from the user or client side.
• After using this model reusability of the components are increases.

Disadvantages Of RAD Model:- There are also many disadvantage of the rapid application development model. Few of them are mentioned as below --

• There is needs to highly experts developers and designers for this model.
• For determining the business requirements generally depends on the powerful team and also separate performances while using RAD model.