// TOPIC
#ml
4 articles
◆◆◆AdvancedGoogleMeta
01The ML / GenAI System Design Interview Framework
A 7-step, 45-minute framework for the ML and GenAI system design interview — from metric mapping and the feedback loop to the RAG-vs-fine-tune decision tree.
#interview#ai#ml
30 min◆◆◆AdvancedStripePayPal
02Design a Real-Time Fraud Detection System
Score transactions for fraud inline in milliseconds. Feature stores, streaming velocity features, rules + ML hybrids, graph fraud rings, and the label-delay problem.
#interview#ml#streaming
26 min◆◆◆AdvancedNetflixAmazon
03Design a Recommendation System (Netflix / TikTok)
Pick the best items for each user from millions of candidates in milliseconds. The two-stage candidate-generation + ranking architecture, embeddings, and feature stores.
#interview#ml#ranking
25 min◆◆◆AdvancedByteDanceMeta
04Design TikTok / Reels (short-video platform)
Design TikTok's For You Page: two-tower retrieval, Monolith real-time ranking, and preloading that keeps swipe-to-play under 200ms at billion-user scale.
#interview#video#recommendation
24 min