Use Case is a technique of interaction of objects according to a certain scenario. In particular, the description can be given to user requirements, system requirements, and communication of real people and companies.
The concept of Use Case
The concept of Use Case
In general terms, a Use Case is a scenario that describes the interaction of several georgia mobile database participants that occurs with a specific goal, for example:
release of goods, where cooperation between the seller and the buyer takes place;
transfer of information via e-mail – the sender interacts with the e-mail client;
search for a page by a browser (browser – web server).
In such a variant of Use Case as software development , a scenario is necessary to describe the interaction between the user and the system. Actually, it is in this context that we will consider the concept in our article.
Previously, system requirements were defined by creating individual functions, until Ivar Jacobson proposed the Use Case as an additional tool for defining program functionality in the 1990s. The idea was that system requirements would be described not by individual functions, but by describing the context and sequence of user actions.