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Quiz

2948 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 areas2948 Architecture Fundamentals91 Distributed Systems101 Data Architecture90 Cloud Architecture87 Networking96 API & Integration Architecture87 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 Error Budgets.

  1. Error Budgets advanced

    A platform has an error budget policy stating that feature work stops when the budget is exhausted. The budget is exhausted, and product leadership wants a major launch to proceed. How should this be resolved?

    2 min answer error-budgetspolicygovernancereliability
  2. Error Budgets advanced

    A team consistently ends every window with 90% of its error budget unspent. What does that tell you?

    2 min answer error-budgetsloover-investmentrisk
  3. Error Budgets advanced

    A team consistently exhausts its error budget and continues shipping features. What has gone wrong, and what would make the budget actually function?

    2 min answer crederror-budgetslogovernance
  4. Error Budgets beginner

    A team has a 99.9% availability SLO, giving about 43 minutes of error budget a month. Three weeks in, the budget is untouched. What does that actually permit the team to do, and what does an untouched budget indicate?

    3 min answer error budgetssloreliabilityrelease velocity
  5. Error Budgets advanced

    How does an error budget actually change behaviour, what makes it fail in practice, and what should happen when it is exhausted?

    3 min answer googlesresloerror-budget