Mastering system design requires both breadth and depth. Visual search and recommendation systems are frequently asked at Google and Meta — study LinkedIn's feed ranking and Netflix's personalization to understand the underlying patterns.
Related reading: Pinterest Visual Discovery at 500M Monthly Users.
Related reading: Pinterest Interview Guide 2026: Process and Preparation.
If you're new to system design interviews, start with our system design interview framework, then dive into related systems like Airbnb's search ranking for another ranking algorithm example.
Senior candidates face a higher bar — see our guide on system design for senior engineers.
For more on Pinterest search and discovery, see our Pinterest search and discovery guide.
Related Reading
- Airbnb Search Ranking System Design
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