Mastering system design requires both breadth and depth. Routing and graph problems appear frequently in Google interviews — pair this with our graph algorithms guide for complete preparation.
Related reading: Google Engineering Deep Dive: The Reality Behind the Bar.
Related reading: Complete Guide to Google Software Engineer Interviews (2026) and Netflix's personalization system for another complex ranking example.
If you're new to system design interviews, start with our system design interview framework.
Compare with Instagram Stories, Airbnb search ranking, and LinkedIn feed to see how different problems require different architectural tradeoffs.
Study distributed systems consensus and database design for understanding how to store and query geospatial data at scale.
Senior candidates face a higher bar — see our guide on system design for senior engineers.
Related Reading
- Netflix Personalization System Design
- System Design: E-Commerce Platform — Building Amazon at Scale
- System Design: Build a File Storage System Like Google Drive or Dropbox