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4. Planning the Next Iteration/Phase
3. Development and Test
Customer evaluates the project and identifies issues in the project that will be dealt with in the next spiral.
If everything is good, project is released
-develop the planned project
-test the developed project
-development may be done using different approaches. Eg. Waterfall
Advantages
2. Identify and Resolve Risks
1. One of the most flexible models in place; Development phases can be determined by the project manager
2. Project monitoring is easy and effective
3. Risk management is one of the in-built features of the model
4. Changes can be introduced later in the life cycle as well.
5. Project estimates (schedule, cost etc.) become more realistic as the project moves forward
6. Suitable for high risk projects, where business needs may be unstable.
7. Highly customized product can be developed using this.
1. Determining Objectives
Disadvantages
By: Kevin, Arjun & Neil
Spiral Methodology
Spiral Model
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