Learn FASTAPI-REST with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Use async/await for concurrent handling
Avoid blocking operations in request handlers
Leverage connection pooling for databases
Use background tasks for long-running operations
Deploy with Uvicorn or Hypercorn for high throughput
Security Notes
Validate and sanitize request data
Use HTTPS with TLS configuration
Implement authentication/authorization dependencies
Limit request body size to prevent abuse
Keep dependencies updated and monitor vulnerabilities
Monitoring Analytics
Logging for request and error tracking
Integration with Prometheus or Grafana
Application metrics for performance monitoring
Error tracking with Sentry or Rollbar
Custom metrics via middleware or background tasks
Code Quality
Follow Python typing and PEP8 conventions
Use unit and integration tests
Leverage CI/CD pipelines for builds and tests
Keep path operations modular
Use code reviews and static analysis tools