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2988 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 areas2988 Architecture Fundamentals91 Distributed Systems111 Data Architecture100 Cloud Architecture97 Networking96 API & Integration Architecture97 Reliability & Resilience99 Observability92 Performance & Capacity Engineering100 Security Architecture105 Cost Architecture & FinOps102 Business Architecture103 Architecture Communication102 Enterprise Architecture100 Legacy Modernization102 AI-Era Architecture106 Software Architecture & Engineering93 Architecture Patterns94 Architecture Decision-Making101 The Architect's Meta-Skills102 Delivery & Release Engineering103 Platform Engineering & Developer Experience102 Testing & Quality Architecture102 Data Platform Architecture98 Streaming & Real-Time Data103 Data Governance & Semantics91 Frontend & Experience Architecture101 Edge, Mobile & IoT98 Regulatory & Data Protection Architecture99 Assurance, Audit & Model Risk98
Difficulty Any beginner intermediate advanced

4 questions in Data Products.

  1. Data Products intermediate

    A marketplace publishes a merchant sales data product with a 15-minute freshness SLO to roughly 200000 merchant consumers. A flash sale of the kind Flipkart runs takes order volume to about 20 times normal for six hours. No pipeline fails and no alert fires. What happens to the data product over those six hours and what stops it?

    3 min answer data productsfreshness slopeak loaddegradation
  2. Data Products intermediate

    A ride-hailing and delivery platform operating across eight South-East Asian markets, of the kind Grab operates, has one internal trips_enriched table that 40 teams already read directly. Leadership wants it published as a data product with an owner, a freshness SLO and per-market residency rules. You cannot break the 40 readers and there is no cutover weekend available. Give the sequence.

    3 min answer grabdata-productsresidencyconsumer-migration
  3. Data Products intermediate

    A team's dataset is heavily used, so the platform group proposes promoting it to a data product with an owner, a published interface and an SLO. The team is willing. What have they actually taken on, and when does that bill arrive?

    2 min answer data-productsownershipslodeprecation
  4. Data Products advanced

    Design a data product exposing merchant sales analytics to hundreds of thousands of independent merchants on a commerce platform. What makes it a product rather than a table?

    1 min answer data-productsownershipcontractsmulti-tenancy