Pattern series
Inverted Index Search
3 System Design questions share this exact tag. Use the closely related series below for a fuller drill.
- 01Preview
Facebook Post Search
Design search over a social feed — let users find posts by keyword in near real time while respecting each post’s privacy/visibility settings.
Meta - 02Preview
Yelp
Design Yelp — a local business search and review platform that returns nearby, filterable business results ranked by relevance and rating.
Yelp - 03Preview
RAG Knowledge Assistant
Design an enterprise RAG knowledge assistant that answers employee questions over internal documents (wikis, tickets, contracts) with grounded, cited...
OpenAI