Quiz
2988 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 areas2988
Architecture Fundamentals91
Distributed Systems111
Data Architecture100
Cloud Architecture97
Networking96
API & Integration Architecture97
Reliability & Resilience99
Observability92
Performance & Capacity Engineering100
Security Architecture105
Cost Architecture & FinOps102
Business Architecture103
Architecture Communication102
Enterprise Architecture100
Legacy Modernization102
AI-Era Architecture106
Software Architecture & Engineering93
Architecture Patterns94
Architecture Decision-Making101
The Architect's Meta-Skills102
Delivery & Release Engineering103
Platform Engineering & Developer Experience102
Testing & Quality Architecture102
Data Platform Architecture98
Streaming & Real-Time Data103
Data Governance & Semantics91
Frontend & Experience Architecture101
Edge, Mobile & IoT98
Regulatory & Data Protection Architecture99
Assurance, Audit & Model Risk98
2 questions in Platform Telemetry.
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Platform Telemetry advanced
A platform injects standard labels into every metric it scrapes: team, service, environment, pod and commit SHA. Between deploys the metrics backend is healthy. Within minutes of each fleet deploy, query latency triples, ingester memory climbs and dashboards covering the last six hours time out. Samples per second have not changed. Where is the time going?
3 min answer prometheuscardinalityseries churnlabels -
Platform Telemetry advanced
On 11 December 2024 OpenAI rolled a new telemetry service across its Kubernetes fleet. Staging was clean; the change reached every cluster in under thirty minutes; all services degraded for roughly four hours. What is the failure chain, and which of its links is the one to design against?
3 min answer openaikubernetescontrol planedns