Pattern series
Atomic Counter Inventory
2 System Design questions share this exact tag. Use the closely related series below for a fuller drill.
- 01Preview
Flash Sale
Design a flash sale system where a limited quantity of a hot item goes on sale at a fixed instant and receives a 1000x traffic spike in seconds — inve...
Practice bank - 02Preview
Ticketmaster (General Admission)
Design Ticketmaster for general-admission events — there is no seat map, only a fixed capacity count per ticket tier, and the system must sell tickets...
Ticketmaster