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

Difficulty Any beginner intermediate advanced

4 questions in Real User Monitoring.

Quiz

A content platform's synthetic tests pass and users report slowness. What monitoring closes the gap?

A team's synthetic monitoring is green and users report the site is slow. What is the monitoring missing?

Interaction to Next Paint replaced First Input Delay as a Core Web Vital on 12 March 2024. A site that passed FID comfortably can fail INP badly. What did FID measure, what does INP measure, and why does the change match user complaints better?

Real user monitoring shows p75 largest contentful paint at 2.1 seconds - comfortably inside target - while a marketing analysis shows a real drop in conversion from organic mobile traffic. Which measurement artefact most likely explains the gap?