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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 Risk Appetite.

  1. Risk Appetite advanced

    A board sets an appetite of at most two customer-visible material incidents a year. Engineering ships about 3000 production changes a year with a change failure rate near 15%. Roughly how many material incidents does that imply, and which lever actually closes the gap?

    3 min answer risk-appetitechange-failure-rateblast-radiuserror-budget
  2. Risk Appetite advanced

    A board's risk appetite statement allows at most four hours of customer-visible unavailability per year for the payments API. The service currently runs as two VMs in a single Azure availability set behind a load balancer, with a managed database in the same region. Roughly what availability does the appetite imply and does the design fit?

    2 min answer risk-appetiteavailabilityslaazure
  3. Risk Appetite advanced

    An organisation states a risk appetite and teams still make inconsistent decisions. What is missing?

    2 min answer coinswitchrisk-appetitethresholdsdecisions
  4. Risk Appetite advanced

    An organisation states a risk appetite. How does that become something engineers can act on?

    1 min answer risk-appetitethresholdsdecision-rightsslo