The Iterative Development Model is a software development approach where the system is developed in small, manageable portions called iterations. Each iteration involves designing, developing, testing, and refining a part of the application. After each iteration, the system is evaluated, and feedback is used to improve subsequent versions, allowing for continuous improvement throughout the development process.
Key components of the iterative development model include:
- Incremental Development: The system is built in small, functional pieces, with each iteration producing a working version of the application. This allows for gradual development and easier management of the project.
- Feedback Loops: After each iteration, feedback is gathered from stakeholders, users, or testing teams to assess the progress and identify any necessary changes or improvements.
- Refinement and Adaptation: Based on feedback, changes are made to the software, and the next iteration focuses on enhancing features, adding new ones, or fixing defects identified during the previous cycle.
- Testing During Each Iteration: Testing is integrated throughout the development process, ensuring that each part of the system is validated and issues are addressed early.
- Flexibility: The iterative model allows for flexibility in responding to changing requirements or evolving project needs, making it well-suited for dynamic and complex projects.
The iterative development model promotes flexibility, early detection of issues, and continuous improvement, making it ideal for projects with evolving requirements or those that benefit from frequent user feedback.