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SDLC Interview Questions and Answers

Question: Explain when to use the waterfall model.
Answer: One should use the waterfall model only when:
  • Requirements are very clear and fixed.
  • There are no ambiguous requirements.
  • Ample resources with required expertise are available freely.
  • The client has high confidence in the organization.
  • The organization has experience of similar projects.
  • The project is short.

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