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Message Bus
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Server Oriented Archtecutre
Software Architecture Guide
What is Software Architecture ?
"The architecture of a system describes its major components, their relationships, and how they interact with each other .
How to find the most important qualities to work on ?
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find the feature that is both the most important feature for stakeholders & hardest for developers to create .
Types of Enterprise Architecture
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Business Architecture :
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Application / Software Architecture :
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Information Architecture :
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Information Technology / IT Architecture :
Components of a Software Architecture
Design
Common Architectural Designs
| Category | Architectual Design |
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Communication |
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Deployment |
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Domain |
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Structure |
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Quality Attributes
Quality Attributes are system properties that are separate from the functionality of the system.
Static / Execution Quality Attributes
Reflect the structure of the system and organization, e.g : modularity, testability, maintainability, etc …
Dynamic / Evolution Quality Attributes
Reflect the behaviour of a system durting its excution, e.g : throughput, robustness, scalability , etc …
Common Quality Categories & Attributes
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Design Qualitites : Conceptual Integrity, Maintainability, Resuability .
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Runtime Qualities : Interoperbality, Manageability, Reliability, Scalability, Security, Performance, Availability.
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System Qualities : Suppotability, Testability.
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User Qualities : Usability .
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Architecture Qualities : Correctness .
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Non-Runtime Qualities : Portability, Integrality, Modifiability.
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Business Quality Attributes : Cost and Schedule, Marketability.