Learn DJANGORESTFRAMEWORK with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Use `select_related` and `prefetch_related` to reduce DB queries
Cache expensive queries or serialized data
Consider Django Channels for async or real-time needs
Use pagination to limit payload size
Profile endpoints using tools like Silk or Django Debug Toolbar
Security Notes
Use proper authentication and permission classes
Sanitize input and validate serializers
Enable HTTPS in production
Prevent excessive data exposure via serializers
Regularly update Django and DRF for security patches
Monitoring Analytics
Use Django logging for request and error tracking
Integrate Sentry for error monitoring
Use Prometheus/Grafana for performance metrics
Profile database queries and endpoints
Monitor Celery tasks and async jobs
Code Quality
Follow PEP8 and Django coding conventions
Write unit and integration tests
Use linters like flake8 and mypy
Keep views and serializers modular
Code reviews and CI/CD pipelines