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

Difficulty Any beginner intermediate advanced

5 questions in Systems Thinking.

Quiz

A change fixes the problem it targeted and makes the overall situation worse. What second-order effects should an architect learn to anticipate?

An organisation finds most incidents are caused not by individual service failures but by interactions between healthy services. What discipline addresses this, and what specifically should be done?

An organisation finds most incidents are caused not by individual service failures but by unexpected interactions between healthy services. What does systems thinking add here?

The same class of incident has recurred four times in a year despite each postmortem producing actions that were completed. What is going wrong?

You add an approval gate to reduce production defects. Six months later defect rates are higher. Explain.