April 2017
Intermediate to advanced
564 pages
24h 7m
English
In general, changes are inevitable. The customers don't know what they want in the beginning, and they eventually come back in the later phases. We assume that the cost of change increases during development, and so, a requirements freeze is absolutely required. As a result, we penalize the customer for adding requirement changes later, even though they are valid.
In this emerging highly competitive market, requirements will evolve over a period of time.
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