Quiz

2868 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 areas2868 Architecture Fundamentals91 Distributed Systems101 Data Architecture90 Cloud Architecture87 Networking86 API & Integration Architecture87 Reliability & Resilience99 Observability92 Performance & Capacity Engineering90 Security Architecture95 Cost Architecture & FinOps92 Business Architecture93 Architecture Communication102 Enterprise Architecture100 Legacy Modernization92 AI-Era Architecture96 Software Architecture & Engineering93 Architecture Patterns94 Architecture Decision-Making101 The Architect's Meta-Skills102 Delivery & Release Engineering103 Platform Engineering & Developer Experience92 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

2868 questions.

Quiz

A commerce platform runs many teams' services on Kubernetes and must survive flash-sale traffic without one team's workload harming another. What cluster and tenancy design should it use?

A latency-sensitive service shows periodic latency spikes. CPU utilisation on the node is 40%. What do you check first?

A monolith is moved to Kubernetes and the team discovers pod restarts drop in-flight requests and kill long-running jobs. What is actually happening, and what must be configured?

A team of five running four services wants to adopt Kubernetes. Do you support it?

One service restarts unpredictably; another is slow with low CPU. Both run on Kubernetes. What are you looking at?

A large enterprise is starting a cloud programme across dozens of business units with different regulatory obligations. What must the landing zone establish before the first workload, and what is the cost of getting it wrong?

An enterprise SaaS company grows from one cloud account to hundreds across many teams. What structure prevents this from becoming ungovernable, and what is the wrong way to impose it?

An organisation has 200 cloud accounts created ad hoc, with overlapping IP ranges and no consistent controls. Where do you start?

An organisation is starting cloud adoption. Three teams want to deploy next month. What must exist first, and what can wait?

A collaborative editor must feel instantaneous to users on different continents, where physics imposes a floor of roughly 150 ms round trip. How is the latency requirement met at all?

A load generator reports a p99 of 30 ms at 5,000 rps. In production at the same rate, users report multi-second stalls, and the service's own latency metrics agree with the load test. Both measurements are honest. What is being missed?

A page makes 20 parallel backend calls, each with a p99 of 1 second and a p50 of 40 ms. What is the page's latency profile?