What are the differences between v-model and Agile Model

Answer Posted / rems

V-model is a model that illustrates how testing activities (verification and validation) can be integrated into each phase of the life cycle. Within the V-model validation takes place especially during the early stages.
Common type of V-model uses 4 test levels
Component Testing
Integration Testing
System Testing
Acceptance Testing

BRD/BRS ---------------------------------UAT
Analysis/Design--------------------System Testing
HLD-----------------Integration Testing
LLD-------------Unit Testing


Agile methodology is a collection of values,principles and practices that incorporates iterative and incremental development.
Diff betwwe Agile and traditional methodologies
1.DEvelopment is incremental rather that sequential
2. People and interactions are emphasized rather than process and tools.
3. Working s/w is priority
4. Continuous delivery of useful software
5. Customer collabaration and satisfaction

Various Approaches
1.Extreme Programming
2.SCRUM etc..

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