The Validation and Verification Model – The V-Model

What is V-Model?

Mostly known as the validation and verification software development process model (The Vee Model), and It is one of the most know software development methodology. Moreover, it is considered as an improvement to the waterfall model and it has some similarities as the process also based on sequential steps moving down in a linear way while it differs from the waterfall model that the steps move upwards after the coding phase, to form the typical V shape that demonstrates the relationships between each phase of the development life cycle and its associated phase of testing.

The V-Model
The V-Model

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