Design a globally distributed news feed system that supports real-time post ingestion, personalized ranking, fanout, and low-latency timeline reads at massive scale.
AdvancedNews FeedTimelineRanking
Personalization Engine with Real-Time Re-Ranking
Design a low-latency personalization platform that retrieves candidates, hydrates online features, and re-ranks results in real time under strict latency and quality SLOs.
AdvancedPersonalizationRankingMl Platform
Search Autocomplete Service
Design a low-latency autocomplete platform with prefix indexing, ranking, personalization, and abuse-resistant query ingestion.
IntermediateSearchAutocompleteRanking
Search Engine Platform
Design a web-scale search engine with crawling, indexing, ranking, retrieval, and relevance feedback loops.