Draw a bird’s-eye view of the system. Include the client, load balancer, web servers, and databases.
The brilliance of Alex Xu’s approach lies in his ability to simplify abstract concepts into repeatable frameworks. Rather than just showing a finished diagram, he explains the "why" behind every component. system design interview alex wu pdf top
It covers actual systems like Rate Limiters, URL Shorteners, and Web Crawlers. The 4-Step Framework for Success Draw a bird’s-eye view of the system
When to use Read-through, Write-through, or Cache-aside patterns. or Cache-aside patterns.