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Solutions Related Architectures (Enterprise Architecture (Key features…
Solutions Related Architectures
Enterprise Architecture
Developed and evolved over a strategic timeframe
Key features
Context/ environment
Mission / reason
Product / services
Organisation structure
Processes
Information and data
Needs to determine
Organisation
Process
Content
Solution Architecture
Shorter- term, tactical architecture
Holistic solution
Driving and controlling design
Individual changes within Enterprise Architectures evolutionary change
Purpose and structure of software applications
Break down architecture building blocks into software components
Choice of development language and tools
Logical and physical design patterns
Tiered Software Architecture
Two-tier / Client-Server
Three-tier
N-tier
Component based
Architectural Planning
Strategic
Helping organisations manage strategic change
Prioritising and planning tactical changes
Tactical
Projects that deliver changes in "Road map"
Dependencies and synchronisation issues
Day to day management
Architecture Governance
Key functions
Checks policies, standards and architectures are followed and complied with
Validation and verification of final structure
Adherence to principles / constraints during development
Requires
Something to govern
Defined governance roles with authority to govern
Governance process