1. UML Concepts
Unified Modeling Language (UML)
Also known as Unified Modeling Language or standard modeling language
is a graphical language that supports modelling and software system development
2. UML diagram
14 diagrams (diagrams) are defined in UML2.2
Common illustrations
2.1. Use case diagram (Diagram)
Use case diagrams can visualize how systems meet the business rules they collect, as well as specific user requirements.
2.2. Sequence diagram (the Sequence Diagram)
Sequence diagrams are used to display these interactions between objects in a series of sequences that occur interactively.
2.3. Class diagram (the The class Diagram)
UML class diagrams, business logic, and all supporting structures are used together to define the entire code structure.
3. UML Modeling Tools
Visio, Rational Rose, powerdesign Three modeling tools for the widest range of applications
UML for Java