V-Model

V means Verification and Validation Models .it is used to verify all SDLC phases by Testing Team.

The testing team starts work from the initial phase of an application.

All phases of the Waterfall model will be implemented into V-Model.

It provides better quality and performance for application development.

1 Requirement Specification       ------>  Testing

2 Designing                                 -------> Testing  

3 Coding                                     --------->Testing

4 Deployment                             -----------> Testing 

5 Maintenance