Portfolio ↗

Quiz

2667 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 areas2667 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 Architecture86 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 Architecture88 Streaming & Real-Time Data93 Data Governance & Semantics81 Frontend & Experience Architecture91 Edge, Mobile & IoT88 Regulatory & Data Protection Architecture90 Assurance, Audit & Model Risk88
Difficulty Any beginner intermediate advanced

993 questions.

  1. EA Domains intermediate

    An enterprise architecture function is asked to cover business, application, data and technology domains. Where should its effort concentrate in a fast-growing company?

    1 min answer ofbusinessea-domainsprioritisationdata
  2. EA Domains intermediate

    An enterprise architecture practice is strong in technology architecture and weak in business and data architecture. What problems does that imbalance cause?

    2 min answer ea-domainsbusiness-architecturedata-architecturebalance
  3. EA Domains intermediate Multiple choice

    Which enterprise architecture domain produces the most value in practice, and why?

    2 min answer enterprise-architecturedatadomainsownership
  4. EA Frameworks intermediate

    A fast-growing technology company is deciding whether to adopt a formal EA framework. What should decide it, and what is the alternative?

    2 min answer ea-frameworksfitlightweightgrowth
  5. EA Frameworks intermediate

    Which enterprise architecture artefacts would you actually maintain, and why those?

    2 min answer artefactsframeworksdecisionsmaintenance
  6. EA Metrics intermediate

    An enterprise architecture function needs to demonstrate value. Which metrics are meaningful and which are vanity?

    2 min answer ea-metricsoutcomesvaluemeasurement
  7. EA Metrics intermediate

    Leadership wants to buy an enterprise architecture repository tool. How do you advise?

    1 min answer enterprise-architecturetoolinggovernance
  8. Edge Compute Topologies intermediate

    A content platform must decide what runs at the edge, in a region, and centrally. How should the topology be reasoned about?

    2 min answer sharechattopologyedgeregional
  9. Edge Compute Topologies intermediate Multiple choice

    A ride-hailing platform in the mould of Grab operates in eight cities across four countries. Matching a rider to a driver needs the live positions of nearby drivers and must answer in under 500 ms. Payments, identity and analytics are central. Where should the matching engine run?

    2 min answer grabgeospatialplacementlatency
  10. Edge Functions intermediate

    A team wants to move logic to edge functions. What are the genuine constraints, and which logic should stay at the origin?

    2 min answer verceledgeconstraintsstate
  11. Edge, Mobile & IoT intermediate Multiple choice

    What do mobile, IoT and edge architectures have in common that data-centre architectures do not?

    2 min answer edgemobileiotconnectivity
  12. Network & Egress Costs intermediate

    A social platform discovers that data egress is its largest single cost line. Which architectural changes reduce it most, and which are ineffective?

    2 min answer sharechategresscdncache-hit