Portfolio ↗

Quiz

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

5 questions in Digital Sovereignty.

  1. Digital Sovereignty advanced

    A customer requires data sovereignty. What three questions do you ask before designing anything?

    2 min answer sovereigntyresidencyaccessexit
  2. Digital Sovereignty advanced

    A government customer requires that no foreign entity can access their data or compel its disclosure. What are the options and what does each cost?

    1 min answer sovereigntyjurisdictionencryptionoperations
  3. Digital Sovereignty advanced

    A public-sector customer requires that their data stay within the EU, including support interactions. Your cloud provider offers an EU data boundary and your own support rota is global. What does meeting this actually require, and what does it cost?

    3 min answer data-residencysovereigntysupport-dataeu-data-boundary
  4. Digital Sovereignty advanced

    A public-sector customer will only accept a sovereign cloud region operated under local control. The team has treated it as a change of deployment target. What has the business actually bought and what is the bill?

    2 min answer sovereigntysovereign-cloudportabilitydivergence
  5. Digital Sovereignty advanced

    Review this claim. A public-sector tenant is served from an in-country region of a global cloud, staffed locally, with customer-managed keys in the provider's key service and a contract forbidding foreign access. The CI pipeline, the identity provider, the observability backend and the provider's operator tooling all run outside the jurisdiction. The team calls this sovereign. What would you remove, what would you change, and what would you leave alone?

    2 min answer digital-sovereigntyexternal-key-storecontrol-planekey-custody