Alex Xu emphasizes a repeatable process for every system design problem, rather than just memorising architectures:
Draw an end-to-end blueprint. Show the flow from the client, through the load balancer and API gateway, into the application services, and down to the storage layers. alex lu system design interview pdf patched
Many developers on Reddit recommend using the System Design Primer as a checklist and glossary alongside Alex Xu's books. Alex Xu emphasizes a repeatable process for every