Quiz
2707 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 areas2707
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 Architecture96
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 Architecture98
Streaming & Real-Time Data93
Data Governance & Semantics91
Frontend & Experience Architecture91
Edge, Mobile & IoT88
Regulatory & Data Protection Architecture90
Assurance, Audit & Model Risk98
4 questions in Flow Metrics.
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Flow Metrics intermediate
A platform team reports deployment frequency of 12 per day, lead time for changes of 40 minutes, change failure rate of 2% and recovery time of 18 minutes - elite on every band. Incidents have risen 40% over two quarters. Review the measurement.
3 min answer doraflow-metricsmeasurementgoodhart -
Flow Metrics intermediate
A team's lead time from commit to production is three days. Which component is usually the largest, and how is it found?
2 min answer linearlead-timeflowreview-latency -
Flow Metrics intermediate
An engineering director tells you that team A has a change failure rate of 2% and team B's is 18%, and asks you to find out what team A is doing right so the practice can be spread. Walk me through how you would answer.
3 min answer flow-metricschange-failure-rategoodhartmeasurement -
Flow Metrics intermediate
Which delivery flow metrics reveal where the constraint actually is, and what do they typically show?
2 min answer flow-metricslead-timewait-timeconstraints