Redirected from Waterfall Model
In practice, the process rarely proceeds in a purely linear fashion. Iterations, by going back to or adapting results of the precedent stage, are common.
The Waterfall model is considered old-fashioned or simplistic by proponents of object-oriented design[?] which often uses the spiral model instead.
See also: Project lifecycle.
This article (or an earlier version of it) contains material from FOLDOC's article on Waterfall Model, used with permission.
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