Backend
REST API Notes
REST architecture, status codes, APIs and best practices.
16 pagesMay 20, 2025
REST Principles
- Stateless
- Client-Server architecture
- Cacheable
- Uniform interface
Common Status Codes
| Code | Meaning |
|---|---|
| 200 | OK |
| 201 | Created |
| 400 | Bad Request |
| 401 | Unauthorized |
| 404 | Not Found |
| 500 | Server Error |