What are the disadvantages of the Waterfall model?
Answer»
Working software is PRODUCED only at the end of the life cycle
Not suitable for COMPLEX as well as object-oriented projects.
Difficult to measure progress within each stage
Not recommended for the projects where requirements are frequent that may lead to a HIGH risk of changing. So, this model is having a high amount of risk and uncertainty.
It is difficult to identify any business or technological bottleneck or challenges EARLY because integration is done at the end.