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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

993 questions.

  1. Architectural Drivers intermediate

    You are designing a payments API. Peak volume is modest - a few thousand requests per second. What is the dominant architectural driver and what does it force into the design?

    2 min answer driversidempotencypaymentsstripe
  2. Architectural Drivers intermediate

    Zepto's product promise is a ten-minute grocery delivery. An architect is handed a backlog of forty requirements. Which one is the architectural driver, and what does that classification actually change?

    2 min answer driverszeptolatencyquick-commerce
  3. Architecture Compliance Checks intermediate

    A policy-as-code gate has run in warn mode for 18 months across 400 repositories. The dashboard shows 2,300 open violations. Leadership asks you to switch it to blocking next month. What happens if you do, and what is the sequence that actually works?

    2 min answer policy-as-codegateswarn-modemigration
  4. Architecture Compliance Checks intermediate

    Which architecture requirements can be checked automatically, and which cannot?

    2 min answer marqetaautomated-checksfitness-functionsjudgement
  5. Architecture Diagrams intermediate

    A design tool's architecture document contains fourteen diagrams and reviewers still ask basic questions. What makes a diagram earn its place?

    2 min answer diagramsclaritynotationfigma
  6. Architecture Diagrams intermediate Multiple choice

    A team brings one target-state container diagram to the review of a six-month datastore migration. The review approves it. Three months in, rollback is impossible because both the old and the new store hold rows nothing else has. Which artefact should the review have required?

    3 min answer diagramsmigrationrollbackreview
  7. Architecture Documentation intermediate

    A database platform team is asked why a decade-old partitioning scheme was chosen. Nobody remembers, the original architects have left, and the only artefact is a diagram with no rationale. What failed here, and what document would have prevented it?

    2 min answer documentationadrrationaleoracle
  8. Architecture Documentation intermediate

    A developer-tools company has a fifty-page architecture document that nobody reads and a set of diagrams that are eight months stale. What should be written instead?

    1 min answer documentationpostmanadrc4
  9. Architecture Documentation intermediate

    You are leaving a project in two days and have two hours to document the system. What do you write and what do you deliberately leave out?

    2 min answer documentationadrhandovergoogle
  10. Architecture Documentation intermediate

    Your team maintains a 90-page architecture document that is always out of date and nobody reads. What should replace it?

    1 min answer documentationcommunicationadr
  11. Architecture Fundamentals intermediate

    A team shows you a design with eight services. Without knowing the domain, what questions tell you whether the boundaries are right?

    2 min answer couplingcohesionboundariesreview
  12. Architecture Fundamentals intermediate

    Instagram served 14 million users with three engineers on Django and Postgres. What does that tell you about how to choose an architecture for a new product?

    2 min answer case-studyinstagramsimplicitypragmatism