Learn how to create and update data flow diagrams (DFDs) for business systems analysis. Discover the symbols, meanings, conventions, and best practices of DFDs.

A user flow diagram is designed to visualize the path a user takes through the system's processes. It demonstrates how users navigate within the product to achieve their goals. The example presents ...

UML Diagram for the DDD Example in Evans' Book This project uses UML diagrams to illustrate the structure and behavior of the DDD example—a cargo shipping system—from Eric Evans' book (Domain-Driven ...

The UML Interactions metamodel, however, reveals some deficiencies for precise specifications of data values and data flows. Even UML 2.5 still does not provide concepts for data flows in UML ...