Browse 48 public system designs
Design a URL shortener like Bitly
Design a recommendation engine for content discovery
Design a vector database and semantic search engine
Design a web crawler and search engine
Design a real-time stock trading platform
Design a ride-sharing service like Uber
Design a social media platform like Reddit with communities
Design a notification system (push, email, SMS)
Design a real-time fraud detection system using ML
Design a real-time analytics dashboard
Design a messaging app like WhatsApp
Design an AI agent orchestration platform like LangChain/CrewAI
