Therefore, this diagram depicts the high-level functionality of a system including how the user interacts with it. This also provides a clear picture of the user and system relationships. Moreover, the diagram assists you in defining and organizing project requirements. It encapsulates the project’s functionality by incorporating use cases, actors, and their interactions. The use case diagram in software engineering shows the sample adaptive behavior of the shopping software. Symbols Used: Actors, Container, Indication, and Use Cases Designer: Use Case Diagram for Online Shopping Cart: Details What is a Use Case Diagram? Project Overview Name: Online Shopping Cart Use Case Diagram in UML Users: Online Sellers, Web or App Admin, and the Online Customers. It uses defined symbols to describe the overall workflow of the shopping cart. It depicts the graphical representation of the shopping cart’s behavioral structure.Īdditionally, the diagram consists of processes (use cases) and users or “actors”. The UML use case diagram is the behavioral diagram used to reveal the activities between the online shopping cart and its users. Use Case Diagram for Online Shopping Cart
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