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» Use CaseUse Case –A Use Case is a means of capturing user requirements with the end user perspective. The use case documents the user interaction with the application, which would result in completion of a value added activity for the end user. E.g. of use cases for a customer in an airline reservation system would be Reserve Flight, Cancel Reservation.
Components of A Use Case
Name - Provide an action Verb
Description - Describe how this use case is used by the end user
Actor - Who is the end user ?
Pre - Conditions - What are the pre-condtions for this use case to start. e.g could be an event.
Normal Flow - What are the user actions and the system reponses.
Alternate Flow - What are the alternate flows of this use case.
Post Conditions - What happens after this use case finishes.
Use Cases Tutorial
