Django Cheatsheet 11 — Signals
Cheatsheet: pre_save, post_save, m2m_changed, custom signals, connecting.
Django
Django Cheatsheet 12 — Database Migrations
Cheatsheet: making/running migrations, data migrations, squashing, fakes.
Django Cheatsheet 13 — Testing
Cheatsheet: pytest-django, fixtures, model factories, API tests.
Django Cheatsheet 14 — Deployment with Docker
Cheatsheet: Dockerfile, gunicorn, uvicorn, static files, healthchecks.
Django Cheatsheet 15 — Caching with Redis
Cheatsheet: cache backends, per-view, low-level cache, fragment, cache_page.
Django Cheatsheet 16 — Django Channels (WebSockets)
Cheatsheet: Channels setup, AsyncWebsocketConsumer, groups, sending from views.
Django Cheatsheet 17 — Background Tasks Patterns
Cheatsheet: task queue choices, patterns, retries, monitoring.
Django Cheatsheet 18 — Logging and Monitoring
Cheatsheet: Django LOGGING, structured logs, request middleware, Sentry, metrics.
Django Cheatsheet 19 — Performance Optimization
Cheatsheet: N+1, query optimization, connection pool, caching, pgbouncer.
Django Cheatsheet 20 — Modern Django Project Setup
Cheatsheet: production-ready Django stack.