TikTok System Design: (Step-by-Step Guide)
Summary
This step-by-step guide dissects TikTok’s system design, highlighting how real-time video ingestion, multi-resolution storage, edge CDN delivery, and an AI-driven recommendation engine collaborate to deliver a low-latency, scalable feed. It emphasizes the interplay between ingestion, transcoding, delivery, and real-time analytics, along with security, privacy, and future evolution considerations.