Quiz
2627 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 areas2627
Architecture Fundamentals81
Distributed Systems101
Data Architecture90
Cloud Architecture77
Networking86
API & Integration Architecture78
Reliability & Resilience88
Observability81
Performance & Capacity Engineering90
Security Architecture85
Cost Architecture & FinOps82
Business Architecture93
Architecture Communication91
Enterprise Architecture91
Legacy Modernization82
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
30 questions in Architecture Communication.
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Architecture Reviews advanced
An architecture review board has become a bottleneck that teams route around. What should replace it?
2 min answer confluentreviewgovernancebottleneck -
Architecture Reviews advanced
An enterprise's architecture review board is seen by engineering teams as a gate to be survived rather than a source of value. What should change?
2 min answer architecture-reviewgovernancetimingvalue -
Architecture Reviews advanced
An interviewer tells you: you now own architecture review for 400 engineers in 40 teams. Median time from submitting a design to getting a decision is 19 days, and three teams shipped significant designs without review last quarter. Talk me through what you change.
3 min answer architecture-reviewqueueingtriagedecision-latency -
Architecture Reviews advanced
Architecture review boards are widely disliked and frequently ineffective. What makes a review actually improve a design, and what should the reviewer's posture be?
3 min answer architecture-reviewgovernancefeedbackdecision -
C4 Model advanced Multiple choice
An 80-engineer platform group keeps 60 hand-drawn architecture diagrams in a drawing tool and wants a single text model in version control that renders context and container views. Delivery cannot pause for this. Which first step is both useful and reversible?
3 min answer c4diagrams-as-codemigrationreversibility -
Architecture Communication advanced
An interviewer asks how you decide how much to say publicly, and how often, during an incident in which you have lost customer data. GitLab live-streamed its January 2017 database recovery and kept a publicly visible running document. Argue both sides of that level of disclosure, and say what you would commit to.
3 min answer gitlabincident communicationdisclosuretransparency -
Data-Flow Diagrams advanced
A regulator asks where a specific customer's personal data is held. Which artefact answers that and what must it include?
2 min answer data-flowprivacystorestrust-boundaries -
Data-Flow Diagrams advanced
Your signed-off data-flow diagram shows personal data leaving the EU through exactly one named processor. A platform team then adds a tracing agent that captures request bodies on error, and its collector exports to a log store in another region with 400-day retention. What happens, step by step, and what stops it?
3 min answer data-flow diagramtelemetryresidencyretention -
Writing Decision Records advanced
What distinguishes a postmortem that changes the system from one that produces a document, and what makes blamelessness a technical practice rather than a cultural nicety?
3 min answer googlesrepostmortemblameless -
Presenting to Engineers advanced
How do you get a team to adopt an approach they initially disagree with?
2 min answer influencecredibilityreasoningcollaboration -
Presenting to Executives advanced
An architect must explain to executives why a two-year platform investment is needed. What should the communication contain, and what must be excluded?
2 min answer executive-communicationbusiness-caserisksalesforce -
Presenting to Executives advanced
Two hours into a major outage an executive asks for a restoration time. The team's honest position is "probably three hours, unless the data is inconsistent, in which case a day." What happens if you give the three-hour number, and what should you say instead?
2 min answer incident communicationestimationtruststakeholders