Explain Vmodel

Answer Posted / sangeetha

Gatharing Requirement(SRS)------> User Acceptence Testing
\ /
High Level Design(HLD)----> System Testing
\ /
Low Level Design(LLD)--> Integratioon Testing
\ /
Program specification------> Unit Testing

\ /
\ /
\ /
\ /
coding/Testing

V model is software developement life cycle model. v for
verification and validation model.The main advantage of the
v model is parallel processing
verification means contacting the meeting and reviews.
validation means actual testing.
verification contain 4 stages
1.Gathering req: To prepare the SRS document
2. HLD: To prepare the main functionality of the application
3. LLD: To prepare the sub functionality of the application
4.Pgm Spec: To explain the each and every functionality of
the application
validation also contain 4 stages:
1. Unit testing: To test the appl based on the Pgm Spec
2.Integration Testing: To test the appl based on the LLD
3.System Testing: To test the appl based on the HLD
4.UAT : To the appli based on the Gathering the req

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