Learn AI ↗

Quiz

275 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 areas275 Architecture Fundamentals9 Distributed Systems26 Data Architecture23 Cloud Architecture19 Networking17 API & Integration Architecture13 Reliability & Resilience9 Observability8 Performance & Capacity Engineering6 Security Architecture16 Cost Architecture & FinOps6 Business Architecture7 Architecture Communication6 Enterprise Architecture6 Legacy Modernization7 AI-Era Architecture6 Software Architecture & Engineering6 Architecture Patterns6 Architecture Decision-Making12 The Architect's Meta-Skills6 Delivery & Release Engineering6 Platform Engineering & Developer Experience6 Testing & Quality Architecture6 Data Platform Architecture6 Streaming & Real-Time Data6 Data Governance & Semantics6 Frontend & Experience Architecture6 Edge, Mobile & IoT6 Regulatory & Data Protection Architecture6 Assurance, Audit & Model Risk7
Difficulty Any beginner intermediate advanced

6 questions in Data Governance & Semantics.

  1. Data Catalog intermediate

    You bought a data catalogue eighteen months ago. It is populated and nobody uses it. What went wrong?

    1 min answer data-governancecatalogueadoption
  2. Data Mesh advanced

    A CDO proposes moving to a data mesh because the central data team is a bottleneck with a nine-month backlog. How do you assess the proposal?

    2 min answer data-meshgovernanceoperating-modelplatform
  3. Data Observability intermediate

    A quarterly board report shows a category down 40%. Investigation finds an upstream system stopped sending a field three months ago. Nothing alerted. What do you change?

    2 min answer observabilityqualitycontractsincidents
  4. Data Quality Dimensions intermediate

    You are setting data quality thresholds for a dataset with five consuming teams. How do you decide the numbers?

    1 min answer data-qualitygovernancesla
  5. Retention & Purge advanced

    Your platform is built on an append-only event log with a lakehouse behind it. Legal asks how you will satisfy erasure requests within 30 days. What is your answer?

    2 min answer privacyerasurearchitecturecompliance
  6. Semantic Layer advanced

    Finance and Sales report different revenue for the same quarter. Both are convinced they are right. You are asked to fix the data. Where do you start?

    2 min answer governancesemanticsmetricstrust