Terminology

2225 terms, tools, patterns and metrics an architect is expected to use precisely. Each one gets a short explanation of what it is, and — where it matters — what it is commonly confused with. Search filters as you type; the column headers sort.

All areas2225 Architecture Fundamentals77 Distributed Systems107 Data Architecture110 Cloud Architecture94 Networking88 API & Integration Architecture82 Reliability & Resilience75 Observability70 Performance & Capacity Engineering72 Security Architecture86 Cost Architecture & FinOps71 Business Architecture67 Architecture Communication67 Enterprise Architecture66 Legacy Modernization71 AI-Era Architecture74 Software Architecture & Engineering71 Architecture Patterns71 Architecture Decision-Making63 The Architect's Meta-Skills61 Delivery & Release Engineering66 Platform Engineering & Developer Experience70 Testing & Quality Architecture66 Data Platform Architecture69 Streaming & Real-Time Data69 Data Governance & Semantics74 Frontend & Experience Architecture66 Edge, Mobile & IoT68 Regulatory & Data Protection Architecture65 Assurance, Audit & Model Risk69

Kind Any concept801 practice736 pattern377 metric127 case-study77 tool62 protocol45

3 terms shown.

Term	Kind	Topic	What it is
Recovery Load Restoration Surge, Post-Incident Backlog, Catch-Up Traffic	concept	Rollback & Forward Fix	The traffic generated by a system returning to service - reconnections, queued work, cold caches, retries - which is qualitatively different from steady-state load and routinely turns a short incident into a l…
Restore-Only Rollback No-Downgrade Path, Backup-Dependent Reversal	concept	Rollback & Forward Fix	The state of a system that cannot be returned to its previous version by deploying it, so the only reversal available is restoring from backup - which converts a minutes-long rollback into a recovery operation…
Reverse Compatibility Window Revert Window, Rollback Precondition	concept	Rollback & Forward Fix	The period during which every live consumer must still accept the previous version's output, because a rollback of one component is a forward-incompatible change for everything downstream of it.