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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 Data Catalog.

  1. Data Catalog advanced

    A catalogue harvests column-level lineage by parsing the orchestrator's job definitions. A version upgrade changes one job format and the parser silently skips those jobs. The catalogue reports no error. What happens over the next three months?

    3 min answer lineagecatalogsilent failureimpact analysis
  2. Data Catalog intermediate

    A company deploys a data catalogue. Six months later almost nobody uses it and most entries are stale. What went wrong, and what would make it work?

    1 min answer catalogmetadataadoptionautomation
  3. Data Catalog intermediate

    An organisation deploys a data catalogue and nobody uses it. What makes a catalogue useful rather than an inventory?

    2 min answer deelcatalogdiscoverylineage
  4. Data Catalog advanced

    Salesforce's Force.com platform was described by Weissman and Bobrowski at SIGMOD 2009 as metadata-driven: many tenants' records share physical tables, with metadata rather than per-tenant schemas describing what each column holds. Your analytics estate sits on a platform of that shape. What breaks in a column-level data catalogue, and what replaces it?

    2 min answer salesforcemulti-tenancymetadatacatalogue
  5. 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