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Why use case is important in requirements capturing process?


why use case is important in software development and system testing? use case is developed by ivar jacobson. what is use case lifecycle? the benefits of use case for system developer?

It helps to do testing from a end-user perspective in terms of functionality, usability and visual appeal.

Use case represents the actual scenario from the end-user point of view. It helps to do testing from a end-user perspective in terms of functionality, usability and visual appeal. Typical life-cycle for a Use case is preparation ->End user review->suggestions by end user->use case modification->end user approval->change request->modification->end user approval. For a developer, all the cases would be handled while coding which leads to lesser recoding.

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