UML is a modeling language for specifying, visualizing, constructing, and documenting the artifacts of a system-intensive process. This guide introduces you to the 9 standard diagrams in the UML 1.4 specification. These diagrams can be divided into two groups: Structural diagrams, which model the organization of the solution, and Behavioral diagrams, which model the functionality of the solution.
GoF, Creational and Structural Design Patterns.
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