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
86 questions in AI-Era Architecture.
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AI-Era Architecture advanced
An enterprise AI platform serves many customers on shared inference infrastructure. What isolation is required, and where is the hardest boundary?
2 min answer coheremulti-tenancyisolationdata -
AI-Era Architecture advanced
An inference platform receives computationally expensive requests in unpredictable bursts. Should it use admission control, request queues, dynamic batching, autoscaling, priority classes or pre-provisioned capacity?
2 min answer together-aiinferencebatchingadmission-control -
AI-Era Architecture advanced
Legal asks whether customer personal data is being sent to your model provider. What must you be able to answer?
2 min answer privacyaicompliance -
AI-Era Architecture advanced
You are asked to give an internal AI agent access to the customer database, the ticketing system and outbound email so it can resolve support tickets. What is your response?
2 min answer agentssecurityprompt-injectionhitl -
AI Gateways advanced
A platform routes all model calls through an internal gateway. What belongs there, and what must not?
2 min answer ai-gatewayroutingquotascaching -
AI Gateways advanced
An AI gateway now terminates streaming responses for six products and holds a semantic cache shared across tenants. Two properties of that design have caused real outages and real data exposure at large AI providers. What has the organisation taken on and when does the bill arrive?
3 min answer ai-gatewayopenaiblast-radiussemantic-cache -
AI Gateways intermediate
Several product teams call model providers directly. What does introducing an AI gateway buy, and what does it cost?
2 min answer credgatewayabstractioncost -
AI Gateways intermediate
Six teams are calling model providers directly from their applications. Justify an AI gateway, and say what it should not do.
2 min answer platformgovernancecost -
AI Observability advanced
A fraud model has been in production for eight months. Ground truth arrives weeks later. How do you know if it is still working?
2 min answer mlmonitoringdrift -
AI Observability advanced
Anthropic reported in 2025 that a routing bug sent a share of Claude Sonnet 4 requests to servers configured for a different context length, peaking at 16% of those requests in the worst hour on 31 August, and that it took weeks to identify. Error rates never moved. Which design decision allowed the delay and what telemetry closes it?
3 min answer anthropicpostmortemsilent-regressionrouting -
AI Observability advanced
What must be observable in an AI feature that is not covered by conventional application monitoring?
2 min answer ai-observabilitytracingqualitycost -
AI Observability advanced
You are asked to log every prompt and response for an assistant handling 2 million interactions a day, so quality regressions are diagnosable. Roughly how much data does that commit you to per year, and does the number change the design?
3 min answer observabilityloggingretentioncost