Design Pastebin
Design a service where users paste text, get a shareable link, and others can view it.
Text sharing service · Easy
Functional requirements
- Create a paste and get a link
- View a paste by link
- Pastes can expire
Scale & non-functional requirements
- 10M pastes per day
- Pastes up to 10 MB
- High availability for reads
Hints
- Where do large text blobs belong — database or object storage?
- How do expired pastes get cleaned up?