Prototype Model

Prototype Model Bipul Shrestha Shilpa Shrestha

Introduction • What is Software Prototype? - an activity during certain software development - incomplete versions of the software program being developed.

Prototype Software Model

Benefits of Prototyping • obtain feedback • compare • insight into the accuracy of initial project • deadlines and milestones

Process of Prototyping 1. 2. 3. 4.

Identify basic requirements Develop Initial Prototype Review Revise and Enhance the Prototype

Type of Prototyping 1. 2. 3. 4.

ThrowAway Prototyping Evolutionary Prototyping Incremental Prototyping Extreme Prototyping

1. ThrowAway Prototyping

2. Evolutionary Prototyping

3. Incremental Prototyping

4. Extreme Prototyping

Advantages of Prototyping • Reduced time and costs • Improved and increased user involvement

Disadvantages of Prototyping • Insufficient analysis • User confusion of prototype and finished system • Developer misunderstanding of user objectives • Developer attachment to prototype • Excessive development time of the prototype • Expense of implementing prototyping

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