1. Kubernetes advanced Multiple choice

    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?

    2 min answer kubernetesmulti-tenancycellsresource-limits
  2. Kubernetes advanced Multiple choice

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

    2 min answer kubernetesperformancethrottling
  3. Kubernetes intermediate

    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?

    2 min answer kubernetesgraceful-shutdowndrainingreadiness
  4. Kubernetes intermediate

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

    2 min answer complexitydecisionplatform
  5. Kubernetes advanced

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

    2 min answer kuberneteslimitsthrottlingoom
  6. Landing Zones advanced

    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?

    2 min answer landing-zonesgovernanceenterpriseguardrails
  7. Landing Zones intermediate

    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?

    2 min answer freshworkslanding-zonegovernanceguardrails
  8. Landing Zones advanced

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

    2 min answer cloudgovernanceremediation
  9. Landing Zones advanced

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

    2 min answer landing-zonegovernancesequencing
  10. Managed Services intermediate

    A platform distributes very large model and dataset artefacts to a global developer community, with a small number of artefacts accounting for most downloads. Which parts should be managed services, and which are worth building?

    2 min answer managed-servicescdnartefact-distributionbuild-vs-buy
  11. Managed Services intermediate

    A startup must decide between building infrastructure internally and adopting managed services. What should the evaluation actually weigh?

    2 min answer supabasemanaged-servicesbuild-vs-buytco
  12. Managed Services advanced

    A team wants to self-manage Kafka on Kubernetes to save money against the managed service. Evaluate.

    2 min answer managed-servicestcooperations