The unified modeling language (UML) has been designed to be a full standard notation for object oriented modeling. UML has nine types of diagrams class, object, sequence, collaboration, use case, ...

Learn how to master UML notation and symbols with these tips. Practice with examples, use a good tool, follow the standards, and learn from others.

Learn what UML diagrams are, how to use them to model objects in object oriented design (OOD), and what benefits and challenges they offer.

This notation can really help you keep track of which forces are on which block. A common mistake is to include the gravitational force of the Earth pulling on block A on the block B diagram.

UML Activity Diagram has been widely used by practitioners to model dynamic aspects of any real world system. But UML is not based on firm mathematical semantics therefore it is unable to be checked ...