Monday, August 10, 2020

Introduction to UML Diagrams & Major UML 2.0 Diagrams

Introduction to UML Diagrams
  • The objective of the Unified Modeling Language is to provide a common vocabulary of object-based terms and diagramming techniques that is rich enough to model any systems development project from analysis to design.
  • The current version of UML, version 2.0
  • Two types:-
    • Structure diagrams - representing the data and static relationships
    • Behavior diagrams - depict the dynamic relation-ships among the instances or objects

Major UML 2.0 Diagrams


Four Fundamental UML Diagrams
  • Use Case Diagram
    • Capture business requirements for the system
    • Illustrate the interaction between the system and its environment
  • Class Diagram
    • Illustrate the relationships between classes modeled in the system
  • Sequence Diagram
    • Model the behavior of objects within a use case
    • Focuses on the time-based ordering of an activity
  • State Machine Diagram
    • Examine the behavior of one class

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