Unified Modeling Language (UML) diagrams are widely used by software engineers to describe the structure of software systems. Early in the software design cycle, software engineers informally sketch ...

Variability management is an essential activity to ensure which products can be instantiated from the core assets of Software Product lines (SPLs). Stereotype-based Management of Variability (SMarty) ...

Across the top of your diagram, identify the class instances (objects) by putting each class instance inside a box (see above figure). If a class instance sends a message to another class instance, ...