Design Studio — Design Instagram
Loading canvas…
Drag shapes, components, or icons here, then connect them to draw your architecture
Double-click to rename · select and drag a corner to resize · Delete to remove · Ctrl+Z / Ctrl+Shift+Z to undo / redo
Requirements
Scale & non-functional
- 500M+ users, extremely read-heavy (feed loads ≫ posts)
- Home feed latency < 200ms at p99
- Media stored durably and delivered fast worldwide
- High availability — a stale feed is fine, a down feed is not
- Handle celebrities with 100M+ followers without meltdown
Instant design score
—Place and connect components to see your score update live.
Aria's review
ProGet a senior-interviewer review: bottlenecks, trade-offs, what's missing, and probing questions.
Draw a design first.