Quiz

2948 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 areas2948 Architecture Fundamentals91 Distributed Systems101 Data Architecture90 Cloud Architecture87 Networking96 API & Integration Architecture87 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

Difficulty Any beginner intermediate advanced

3 questions in Fleet Management.

Quiz

A fleet platform adds a persistent reverse tunnel from every one of its 220,000 devices to a support broker, so engineers can open a shell on any unit and avoid a site visit. What does that buy, what does it pay, and when does the bill arrive?

A micromobility operator manages tens of thousands of vehicles in cities. What does the fleet management architecture need beyond tracking?

A vehicle fleet uploads terabytes of sensor data daily over unreliable networks and models must be updated over the air. How should edge filtering, resumable uploads, prioritisation, staged model rollout and on-device rollback be designed?