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Quiz

174 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 areas174 Architecture Fundamentals5 Distributed Systems26 Data Architecture23 Cloud Architecture19 Networking17 API & Integration Architecture13 Reliability & Resilience9 Observability8 Performance & Capacity Engineering6 Security Architecture16 Cost Architecture & FinOps3 Business Architecture2 Architecture Communication2 Enterprise Architecture1 Legacy Modernization2 AI-Era Architecture3 Software Architecture & Engineering3 Architecture Patterns6 Architecture Decision-Making9 The Architect's Meta-Skills1
Difficulty Any beginner intermediate advanced

26 questions in Distributed Systems.

  1. Timeouts & Deadlines intermediate

    A service becomes unresponsive during an incident in a dependency it barely uses. Investigation finds the client had no read timeout. Explain the full mechanism.

    2 min answer timeoutspoolscascading-failure
  2. Timeouts & Deadlines advanced

    Design the timeout configuration for a request that passes through gateway, orders, pricing and inventory. What numbers, and what rule generates them?

    2 min answer timeoutsdeadlinescascadingretries