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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

5 questions in Value Streams.

  1. Value Streams intermediate

    A commerce platform's engineering throughput is high but features take months to reach merchants. Where does value-stream mapping look, and what does it typically find?

    2 min answer value-streamlead-timeflowwait-time
  2. Value Streams intermediate

    A quick-commerce business running dark stores maps the value stream for "launch a new product category". The map has five boxes - groomed, built, reviewed, tested, deployed - totalling 11 working days with flow efficiency of 46%. On the strength of it, leadership funds a £600k pipeline programme to cut the 11 days. Review the map and the decision.

    3 min answer value-stream-mappingflow-efficiencyscopeprioritisation
  3. Value Streams intermediate

    A quick-commerce business wants to improve its ten-minute promise. The engineering team optimises the checkout API. Why is that likely the wrong target?

    2 min answer zeptovalue-streambottleneckphysical
  4. Value Streams advanced

    Delivering one customer outcome requires six teams. What is that telling you architecturally and what would you change?

    2 min answer value-streamconways-lawteam-alignmentplatform
  5. Value Streams intermediate

    Delivery feels slow and leadership wants a productivity initiative. You propose mapping the value stream first. What will you map and what do you expect to find?

    1 min answer business-architectureflowlead-time