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← System Design Classic
Full Examples
Complete examples for each lesson.
03. Design a URL Shortener
📄 URL Shortener at Scale (100M URLs/day)
07. Design a Key-Value Store
📄 Key-Value Store at Scale (Storage Engines and Internals)
08. Design a Job Scheduler
📄 Job Scheduler at Scale
09. Design a Notification System
📄 Notification System at Scale
10. Design a News Feed
📄 News Feed at Scale
11. Design a Chat System
📄 Chat System at Scale
12. Design a File Storage Service
📄 File Storage Service at Scale
13. Design a Search Autocomplete
📄 Search Autocomplete at Scale
14. Design a Parking Service
📄 Parking Service at Scale
15. Design an Elevator
📄 Elevator System at Scale