Unified Modeling Language (UML)

Model Driven Architecture (MDA)

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From Wikipedia(link is external): Model-driven architecture(link is external):

Model-driven architecture (MDA) is a software design approach for the development of software systems. It provides a set of guidelines for the structuring of specifications, which are expressed as models. Model-driven architecture is a kind of domain engineering, and supports model-driven engineering of software systems. It was launched by the Object Management Group (OMG) in 2001.