Waterfall Model

Sequential phases, late feedback

Waterfall Model Sequential phases, late feedback Requirements · all upfront · Architecture component Requirements all upfront Design · architecture · Architecture component Design architecture Implementation · writing code · Architecture component Implementation writing code Testing · verification · Architecture component Testing verification Deploy and Maintain · Architecture component Deploy and Maintain Legend Backend Database Cloud Security

Waterfall chain

  • • Phases finish before the next begins
  • • Feedback arrives only at the end