Waterfall Model

Strengths:

– Ideal for supporting less experienced project teams

– Orderly sequence of steps and strict control ensures quality, reliability and
maintainability of developed system

– Progress is measurable

Weaknesses:

– Inflexible, slow, costly

– Problems not identified until testing

– Difficult to respond to changes

– Depends on early identification and specification of requirements, yet users may not be able to clearly define them.

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