uml diagram
The Unified Modeling Language (UML) is a general-purpose, developmental,
modeling language in the field of software engineering that is intended
to provide a standard way to visualize the design of a system.
Types of UML Diagrams
-Structure diagrams
-Behavior diagrams
-Interaction diagrams
In software engineering UML is a fast way to understand a system and details of
what it is made of, how it behaves and what interactions exist