IT companies follow various process models for effectively delivering the projects to clients.
Certain factors and criterias are involved in choosing a particular model for prorjects implementation
Based on the best fit model and mutual agreement the model is fixed and planned to go ahead for the implementation.
The process models or methodologies are as follows,
- Waterfall model
- Agile model
- Iterative model
Waterfall and Agile being the prominent models used by the companies and the other models are based on requirements. The pictorial representation of the models are provided in the below diagram,