In UML, we commonly represent the dynamic aspects of class collaborations using a sequence diagram. Let's now explore the elements of a sequence diagram. Behavioral modeling ...

For now, I’ll focus on one aspect of UML: the elements of a class diagram. Arguably, class diagrams are the most often used UML diagrams.

These concepts are expressed in multiple places: business objects, UI elements, data objects and other classes. Class Diagrams include all of these classes. UML diagrams express each concept once, ...