DRY: Difference between revisions

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=Internal=
=Internal=
* [[Software Engineering]]
* [[Software Engineering]]
* [[Designing_Modular_Systems#DRY_and_Coupling|Designing|Designing Modular Systems]]


=Overview=
=Overview=

Revision as of 22:02, 3 January 2022

External

Internal

Overview

Don't Repeat Yourself (DRY) principle sys: "Every piece of knowledge should have a single, unambiguous, authoritative representation within a system."

If you are in the position to write the second time the same behavior (copy-and-paste) that means the behavior belongs into a reusable function. Duplication forces people to make a change in multiple places, and that is not good.

DRY and Coupling

DRY and Coupling

Organizatorium