Jumat, 22 Juli 2016

What is UML and Design Patterns

According to Christopher Alexander, “Each pattern describes a problem which occurs over and over again in our environment, and then describes the core of the solution to that problem, in such a way that you can use this solution a million times over, without ever doing it the same way twice.” Definition (In Software Development): Design patterns are repeatable or reusable solutions to commonly occurring problems in a certain context in software design.   Four essential elements of a design pattern: The four essential elements of a design pattern are: Pattern name: The pattern name provides a way to describe

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What is UML and Design Patterns
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