Use Case Diagram Example. Begin with a use case. A user placing an order with a sales company might follow these steps.
The registered user should also be able to search for a friend. Just look at our use case diagram example which is based on the example we have been using. Used to gather the requirements of a system.
Following use case diagram represents the working of the student management system.
Use cases are a set of actions services and functions that the system needs to perform. You need to develop a social networking website with the following functionalities. Show the interaction among the requirements and actors. Hospital reception subsystem or module supports some of the many job duties of a hospital receptionist.