Discover the key categories of non-functional requirements (NFRs) in software engineering.
Works as designed, performs as defined.
Fault tolerance
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Categories
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Accessibility
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Auditability and control
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Availability
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Backup
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Business Analyst
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Capacity, current and forecast
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Certification
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Compliance
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Configuration management
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Cost, initial and Life-cycle cost
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Data integrity
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Decommission & Disposition of IT Assets
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Dependency on other parties
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Deployment
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Development environment
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Disaster recovery
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Documentation
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Durability
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Effectiveness
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Efficiency
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Emotional factors
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Environmental protection
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Escrow
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Exploitability
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Extensibility
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Failure management
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Fault tolerance
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Geographical distribution (users, systems, etc.)
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Integrability
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Internationalization and localization
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Interoperability
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Legal and licensing issues or patent-infringement-avoidability
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Maintainability (code)
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Modifiability
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Network topology
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NFR
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Open source
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Operability
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Operationnal environment
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Performance and response time
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Platform compatibility
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Portability
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Privacy
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Promote
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Quality
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Readability
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Reliability
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Reporting
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Requirements Management
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Resilience
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Resource constraints
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Reusability
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Robustness
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Scalability (horizontal, vertical)
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Security
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Stability
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Supportability
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Testability
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Throughput
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Traceability
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Transparency
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Usability
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Volume
Whether you’re refining an architecture, evaluating trade-offs, or bridging the gap between user expectations and technical constraints, Beyond Functional serves as your guide to mastering the subtle but crucial elements that define software excellence.
