1. Architecture Styles intermediate Multiple choice

    A browser-based design tool in Canva's mould lets users export a 40-page document to PDF, a 90-second animation to MP4 or a print-ready file. Export work takes anywhere from 3 seconds to 11 minutes, about 60000 a day, bursting around 09:00 in each region. All three run inside the synchronous web tier today and p99 export requests are killed by the load balancer at 60 seconds. Which architecture style should the export path use?

    3 min answer architecture-stylesasync-processingjob-queuemedia-rendering
  2. Architecture Styles advanced

    A developer-deployment platform must run builds, schedule long-lived services, stream logs and provision databases. Which architectural style fits, and what is the most common mistake in choosing?

    1 min answer architecture-stylesrenderrailwaycontrol-plane
  3. Architecture Styles intermediate Multiple choice

    A news organisation runs a normal publishing platform for most of the year and an entirely different traffic profile on election night. Which architecture style should the read path use, and how does that differ from the style appropriate to the newsroom's editing tools?

    2 min answer architecture-stylesread-pathcachingnew-york-times
  4. Architecture Styles intermediate Multiple choice

    Checkout with a p99 target of 150 ms and image processing that tolerates minutes run inside one deployable sharing a thread pool. Image bursts have saturated CPU and caused three checkout incidents this quarter. What is the smallest change that fixes it?

    3 min answer architecture stylesisolationbulkheadsdeployment
  5. Architecture Styles advanced

    You are choosing an architecture style for a new B2B SaaS product. Six engineers. Enterprise customers with data residency requirements in three regions. Which style and why?

    2 min answer stylesmulti-tenancydata-residencymonolith