flopax.blogg.se - Online newspaper use case diagram

Communicate technical requirements to business stakeholders.

Outline the ways a user will interact with the system.

Since then, the technique has been adapted into use case writing "templates" to streamline the capture of high-level requirements. Jacobson later joined American software engineers Grady Booch and James Rumbaugh to create the Unified Modeling Language (UML), which introduced a standard way to visualize the design of a system. In 1992, Jacobson co-authored the book "Object-Oriented Software Engineering - A Use Case Driven Approach," which helped popularize use cases for specifying functional requirements in software development. Swedish computer scientist Ivar Jacobson presented the first article on use cases in 1987, describing how the technique was used at telecommunications company Ericsson to capture system requirements.

A use case can be written or made visual with the help of a use case model tool. A use case may establish the success scenarios, the failure scenarios, and any critical variations or exceptions.

Try Wrike's template What is a use case? Use cases explainedĪ use case is a description of the ways in which a user interacts with a system or product.