What is V - MODEL?Advantages and Disadvantages

What is V-Model?

  • In V-Model, Software Development is carried out parallelly.

  • Choose V-Model When Project is of Longer TimeSpan.

  • Let us understand V-Model with the help of diagram below.




  • If there is a change in Requirement then it can be handled easily in V-Model.

  • In V-Model every level is tested and hence, there cannot be a downward flow of defects and hence it gives us the assurance that at the end we will get the quality software.

  • Each and every resource is utilized properly in V-Model.

  • Experience is required to work in this process.


Advantages of V-Model :
  • Requirement changes can be handled easily.
  • Every level is being tested and hence there cannot be any downward flow of defects and hence it gives us the assurance that at the end we will get the quality software.
  • Proper utilization of resources.
Disadvanatges of V-Model :
  • Learning time is more as the process is complicated.
  • Experience is required to work in this model.

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