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Standardized method for visualizing and documenting software architectures and designs using diagrammatic notations.
UML modeling is a standardized method to describe, visualize, and document software systems using diagrams. It supports analysis, design, and stakeholder communication. UML helps architecture decisions and traceability but requires discipline in consistency, tooling and model maintenance throughout the project lifecycle.
How often models are updated; indicator of maintenance effort.
Percentage of relevant system areas covered by models.
Number of inconsistencies found between model and implementation per release.
Using component diagrams to delineate services and sequence diagrams for payment flows.
Reverse engineering with class diagrams to identify migration packages.
UML interface diagrams serve as the basis for implementation and testing teams.
Define scope and goals for modeling, agree on notation.
Create initial core models (context, components).
Iteratively refine with stakeholder reviews and synchronize with code.
Establish model maintenance processes and responsibilities.