In this last phase, the product is rolled out or delivered & installed at the customer’s end and support is given if required. So, in this phase software is developed and tested. This coding is done based on the model designed in the modeling phase. The actual coding of the software is done in this phase. Different models for developing software are created depending on the requirements gathered in the first phase and the planning done in the second phase. An analysis is carried out and depending on the analysis a software model is designed. This is one of the important phases of the architecture of the system is designed in this phase. Planning describes how technical tasks are going to take place and what resources are needed and how to use them. Planning is even used to find the types of risks involved throughout the projects. In planning major activities like planning for schedule, keeping tracks on the processes and the estimation related to the project are done. Once all the needs of the customer are gathered the next step is planning. In the communication phase, the major task performed is requirement gathering which helps in finding out the exact need of the customer. When should you use Waterfall Methodology?.
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