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UML(Unified Modeling Language)

UML(Unified Modeling Language)

UML stands for Unified Modeling Language. It is a language to specify, visualize, and construct the artifacts of the system. UML is a graphical modeling language.

UML is a brainchild of Object Management Group(OMG). The OMG is an international non-profit software consortium.

UML Specifications

UML 1.0 is the initial specification draft. The major versions of UML specification are:

  • UML 1.x
  • UML 2.x

UML Diagram Types

UML diagram can be broadly classified into three types:

  • Structure Diagrams
  • Behavior Diagrams
  • Interaction Diagrams

 

UML Diagram Types

Structure diagrams are Static diagrams. Static diagrams show entities and behaviors. For example, Class Diagram, Package diagram, Object Diagram, etc.

Behavior and Interaction diagrams are Dynamic diagrams. Dynamic diagrams show how entities work and interact in the system.  For example, State Diagram, Sequence Diagram, Activity Diagram, etc.

UML Tools and Resources

Umlet

https://www.testingdocs.com/umlet-an-open-source-tool-for-fast-uml-diagrams/

 

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UMLet: Open source Tool for UML Diagrams

UMLet: Open source Tool for UML Diagrams

UMLet: Open source Tool UMLet is a free and open-source UML tool for drawing UML diagrams. It has a simple user interface that lets you draw UML diagrams fast, and create new, custom UML elements. Using this tool you can also build sequence and activity diagrams from plain text. Other features include exporting diagrams to […]