Tell something about the Maintainability Quality Attribute

 Posted by Niladri.Biswas on 10/3/2012 | Category: Design Pattern & Practices Interview questions | Views: 4915 | Points: 40

- It comes under the category of Technical Quality Attributes.

- It is the ability of system to accommodate maintenance.

- A system is highly maintainable if it has high correctability, testability & expandability.

- Correctability : Effort for fixing defects -> should be low.

- Testability: Effort for testing -> should be minimum.

- Expandability : Effort for accommodating changes -> should be low

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