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Quiz

2707 questions of the kind that actually get asked — in interviews, in architecture review boards, and by the person who has to run the thing at 3 AM. Every answer states the trade-off rather than the slogan, and says when the obvious choice is the wrong one.

All areas2707 Architecture Fundamentals81 Distributed Systems101 Data Architecture90 Cloud Architecture87 Networking86 API & Integration Architecture78 Reliability & Resilience88 Observability81 Performance & Capacity Engineering90 Security Architecture95 Cost Architecture & FinOps92 Business Architecture93 Architecture Communication91 Enterprise Architecture91 Legacy Modernization92 AI-Era Architecture96 Software Architecture & Engineering84 Architecture Patterns84 Architecture Decision-Making91 The Architect's Meta-Skills92 Delivery & Release Engineering93 Platform Engineering & Developer Experience92 Testing & Quality Architecture90 Data Platform Architecture98 Streaming & Real-Time Data93 Data Governance & Semantics91 Frontend & Experience Architecture91 Edge, Mobile & IoT88 Regulatory & Data Protection Architecture90 Assurance, Audit & Model Risk98
Difficulty Any beginner intermediate advanced

4 questions in Flow Metrics.

  1. Flow Metrics intermediate

    A platform team reports deployment frequency of 12 per day, lead time for changes of 40 minutes, change failure rate of 2% and recovery time of 18 minutes - elite on every band. Incidents have risen 40% over two quarters. Review the measurement.

    3 min answer doraflow-metricsmeasurementgoodhart
  2. Flow Metrics intermediate

    A team's lead time from commit to production is three days. Which component is usually the largest, and how is it found?

    2 min answer linearlead-timeflowreview-latency
  3. Flow Metrics intermediate

    An engineering director tells you that team A has a change failure rate of 2% and team B's is 18%, and asks you to find out what team A is doing right so the practice can be spread. Walk me through how you would answer.

    3 min answer flow-metricschange-failure-rategoodhartmeasurement
  4. Flow Metrics intermediate

    Which delivery flow metrics reveal where the constraint actually is, and what do they typically show?

    2 min answer flow-metricslead-timewait-timeconstraints
The practice set

2707 interview questions, 5782 flashcards, 2225 glossary entries and 55 worked deliverables across 30 areas of the solution architecture curriculum. Free, no sign-up, no paywall.

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