UML is an acronym for Unified Modelling Language. It has become de facto the standard for the object-oriented software analysis and design stages in software development. UML is a visual modelling language, and it consists of a set of diagrams. Static diagrams are used to depict static structure of a program, where is dynamic diagrams specify how the control flow(s) of the program should behave. The examples of behavioral diagrams are a Sate diagram, which describes the behavior of objects of a given class, and a Sequence diagram, which describes inter-object interactions in a given scenario. A ...