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Quiz

2667 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 areas2667 Architecture Fundamentals81 Distributed Systems101 Data Architecture90 Cloud Architecture87 Networking86 API & Integration Architecture78 Reliability & Resilience88 Observability81 Performance & Capacity Engineering90 Security Architecture95 Cost Architecture & FinOps92 Business Architecture93 Architecture Communication91 Enterprise Architecture91 Legacy Modernization92 AI-Era Architecture86 Software Architecture & Engineering84 Architecture Patterns84 Architecture Decision-Making91 The Architect's Meta-Skills92 Delivery & Release Engineering93 Platform Engineering & Developer Experience92 Testing & Quality Architecture90 Data Platform Architecture88 Streaming & Real-Time Data93 Data Governance & Semantics81 Frontend & Experience Architecture91 Edge, Mobile & IoT88 Regulatory & Data Protection Architecture90 Assurance, Audit & Model Risk88
Difficulty Any beginner intermediate advanced

6 questions in Quality Attributes.

  1. Quality Attributes beginner

    A developer-tools team writes "the workspace must be fast and reliable" into a design document. What is wrong with that, and what should it say instead?

    1 min answer quality-attributespostmanscenariostestability
  2. Quality Attributes intermediate Multiple choice

    A product manager asks to tighten the API latency target from p99 300 ms to p99 100 ms. What should the architect do before agreeing?

    2 min answer quality-attributesnfrtradeoffscost
  3. Quality Attributes intermediate

    A project is three sprints from launch and no non-functional requirements were ever written down. What do you do?

    1 min answer nfrrequirementsquality-attributes
  4. Quality Attributes advanced

    A streaming platform is adding scheduled live events to a catalogue service that has always served on-demand content. Which quality attributes change, and why is this not "the same system with more traffic"?

    2 min answer netflixlive-streamingquality-attributesdrivers
  5. Quality Attributes intermediate

    What happens if a global content delivery platform sets a quality-attribute target of "cache hit ratio above 95%" and simultaneously "content updates visible worldwide within 5 seconds"? Explain the conflict and how it is normally resolved.

    2 min answer quality-attributescachingcdnakamai
  6. Quality Attributes advanced

    You are starting a greenfield platform. How do you establish what the architecture must satisfy before designing anything?

    2 min answer driversquality-attributesconstraintsmethod