What is V Model (Verification & Validation Model)?
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V model is that model in which development and testing stages are mapped parallel.
1. Information Gathering and analysis2. Design and Coding3. Integration (Build installation)4. Maintenance5. Request for change6. Regression testing7. Post Mortem Testing
Phases in V Model
1. Requirements changes can be easily handled2. The cost of rework after fixing a bug is greatly reduced because testing activity starts simultaneously3. Easy to Understand.
Advantages of V Model
1. A testing team is needed initially so the company needs more resources.2. If any changes happen midway, then the test documents along with the required documents have to be updated.