Alex Xu's System Design Interview: An Insider's Guide (Volume 2)
The book teaches a consistent methodology for any system design question: Understand the problem & establish scope : Define features and scale. Propose high-level design & get buy-in : Map out core components. Design deep dive
Data & Communication: Ad Click Event Aggregation and Distributed Email Services. GitHub and Community Resources
Top GitHub Repository Features
📂 What’s actually useful on GitHub (legal & “top” repos)
Search system-design-interview on GitHub — top repositories contain:
