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

Learn the key differences between UML class diagrams and object diagrams, two types of UML diagrams for data modeling. Find out how to create them and use them effectively.

Class diagram is the backbone of object-oriented modeling - it shows how different entities (people, things, and data) relate to each other. In other words, it shows the static structures of the ...

Sequence diagrams describe interactions among classes in terms of an exchange of messages over time and are used to explore the logic of complex operations, functions or procedures. In this diagram, ...

The UML core comprises use cases to model requirements and classes and objects to model system structure, while statecharts and sequence diagrams model behavior.

When using UML to show regulatory structure, it is useful to show objects on a class diagram in order to express where specific documents fit into the regulatory structure.

The Query Response Time (QRT) system is modeled with the help of UML class concept. The QRT system contains the six major classes with their major attributes as shown in Figure 1 below. In the present ...

The essential UML logic diagrams are the class diagrams: they represent the classes of objects that make up a program. Object diagrams are used as the basis to show scenarios of dynamic evolution of ...