V model is the extension of the Waterfall model in which testing phase came along with the Business Requirement Phase and go parallel with every phase of software development life cycle so that if any bug occur in any phase, that bug can be solve in that phase will reduce cost and time to fix any bug.
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Let me elaborate each phase separately.
- Business Requirement Specification(BRS):
- System requirement Specification(SRS)
- High Level Design(HLD)Document
- Low Level Design(LLD) Document
- Coding
- Unit Testing
- Component Testing
- Integration Testing
- System Testing
- Acceptance Testing
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