11+ User Use Case Diagram. Use case diagram is a behavioral uml diagram type and frequently used to analyze various systems. Use case diagram captures the system's functionality and requirements by using actors and use cases.
Use cases model the services, tasks, function that a system needs to perform. They enable you to visualize the different types of roles in a. A use case diagram doesn't go into a lot of detail—for example, don't expect it to model the order in which steps are performed.
This is the use case diagram of 'login' case.
11+ User Use Case Diagram. The following use cases have been identified as the key use cases for the system. Both beginners and intermediate uml diagrammers will find all the necessary training and examples on. Use case diagrams help visualize the interaction between the user and the system, or in other words, the user actions and the system responses. The following use cases have been identified as the key use cases for the system.