1. Verification phase
  2. Validation phase


Verification –Verification refers to the set of activates ensure that software correctly implements a specific function. Involves reviews, inspection, walkthrough and meetings.

Verification performed after each and every phase of SDLC

  • Feasibility study
  • Analysis à review
  • Design à review
  • Coding à review
  • Testing à review
  • Implementation à review

Validations- Validation refers to different set of activities that ensure that the software that has been built is traceable to customer requirements