Weaknesses of the waterfall model - Project management (PMP)

Explain the weaknesses of the waterfall model.

Weaknesses of waterfall model are:

1. It is Inflexible.
2. Accommodating changes is very hard.
3. Longest tangible delivery time. The customer does not see anything but the whole product when it's ready.
4. Unsuitable for large projects and where requirements are not clear.
5. There is no working software produced until the last the late life cycle.
6. Amounts of risk and uncertainity are high.
7. It can be considered as a poor model for the long and on going projects.
Explain when to use the waterfall model - Project management (PMP)
One should use the waterfall model only when: Requirements are very clear and fixed.......
V-Shaped software development life cycle model - Project management (PMP)
The V-shaped SDLC model is an extension of the waterfall model. The typical waterfall moves linearly downwards....
Phases in the V-Shaped model- Project management (PMP)
Phases in V-Shaped model: Verification phases are on the left side of the V-shape. It consists of:...
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