December 2017
Beginner
598 pages
14h 7m
English
Requirements describe, in business or technical terms, the necessary properties, qualities, and characteristics of the desired solution. The customer should provide all requirements, but a good interview with the right people is needed to gain all the requirements that form the basis for the design. It’s possible that different requirements may conflict with each other, or that they may change through discussion and negotiation.
Constraints are not necessarily issues or limitations; they can also be related to business processes, a business decision, a business policy, or a technical limitation. In most cases, they are mandatory requirements. Some common constraints are, for example, the usage of ...
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