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Unformatted text preview: 1 Understanding Quality Attributes Ch4 Outline Business and architectural qualities System qualities Availability Performance Security Modifiability Testability Usability Business Qualities Time to market Cost and benefit Projected lifetime Target market Rollout schedule Integration with legacy Architectural Qualities Conceptual integrity Correctness and completeness Buildability System Qualities Availability Performance Security Modifiability Testability Usability How to achieve Quality Attributes? Through only Architectural design? Attention to Detail implementation? Example quality attributes Usability Architectural? Cancel, undo, re-use data Detail? radio button, checkbox, font, size 2 How to achieve Quality Attributes? Modifiability Architectural? Functionality division, grouping Detail?...
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- Spring '10