January 2020
Intermediate to advanced
640 pages
16h 56m
English
The waterfall model is probably the most widely known model out there for implementing the SDLC. It was introduced by Winston Royce in 1970 [11] and defines a series of steps that must be sequentially completed in a particular order. Each stage produces a certain output, for example, a document or some artifact, that is, in turn, consumed by the step that follows.
The following diagram outlines the basic steps that were introduced by the waterfall model: