Showing posts with label advantages. Show all posts
Showing posts with label advantages. Show all posts

Describe the Waterfall Software Process Model with Advantages and Disadvantages


Waterfall Software Process Model:

Waterfall model software process model was derived from general system engineering process and it is so called as the stages go top to bottom and while one stage of the process is complete it moves to the next stage and not supposed to come back to any previous stage. That is one stage is supposed to be started if and only if the previous stage is finished and approved to move on to the next stage. However, in practice, things doesn't happen this way.

Following is an illustration of the involved stages of Waterfall model.