YAGNI stands for "“You Ain' t Gonna Need It"”, too German: "„You will not need it "“. It designates a technology extremes of the Programming, which means the fact that in a program only functionality should be implemented if is clear that this functionality is actually used.

Against this procedure it is in practice often tried to develop programs in such a way that changes of requirement are to be converted easily, which leads to more complex programs. Often it turns out later that this auxiliary expenditure in vain was, because requirement the considered at the beginning actually never resulted.

See also

• Procedural model (software)

Articles in category "YAGNI"

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• Extreme Programming FAQ
  Programmer 2: "YAGNI. Just write out a one-line text file for now. If we need more later, ... Won't YAGNI lead you to design dead-ends down the road ...


• The Fishbowl: Defending YAGNI
  YAGNI is a defense against pretty much every programmer


• YAGNI
  YAGNI (You Aren't Going to Need It) was one of them. He made his annoyance known by repeating these saying with a Rosenberg-like satirical flair. ...


• You Ain't Gonna Need It - Wikipedia, the free encyclopedia
  In software engineering, YAGNI, short for 'You Ain't Gonna Need It', is a reminder for programmers that one should never add functionality until it is ...


• You Arent Gonna Need It
  You ain't gonna need it Half a feature's better than none... ... I've been trying to persuade myself to adopt YAGNI more rigorously for several years, ...