class 05 02 19 - RequirementEngineering/helloworld-arysna182 GitHub Wiki

verification.- am i building the product right?

validation.- am i building the right product?

business analyst .- its the person that care in the requirements of the project(more specific the SRS).

SRS(software requirements specification) *scope *purpuse

Stages of software requirements --- SRS desing---use UML --class diagram, obj diagrams implementacion--- testing---software testing maintenance---

Why requirement engineering? Chaos Report.-

C.-comprehensive

H.-human

A.-prasal for

O.-originating

S.-software

31% of projects will be cancelled before they ever get completed 52.7% of projects will cost 189% of their original estimates

in 2015 71% of projects failed or were challenged

SUCESS.- project completed on-time and on-budget challenged .- project completed and operational but over-budget failed.- project cancelled at some point during development cycle

Development team

  • project manager
  • business analyst
  • software architecture
  • develpment team
  • tester
  • deployment specialist
  • customers
  • end users

ETHICS