Concepts of the object-oriented paradigm, Software Engineering

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To develop software of lasting quality you have to lay down a solid architectural foundation that is resilient to change. Modelling is at the heart of the development of good quality software. The Unified Modelling Language has become a standard software modelling language standardised by the Object Management Group (OMG).

To enable effective modelling to develop software systems, UML employs the concepts of the object-oriented paradigm.

With reference to the above answer the following questions.

(a) What is a model?

(b) Why do we model?

(c) Explain in detail, four principles of modelling?


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