Django Django is a high-level Python web framework that encourages rapid development. It includes an ORM, template engine, admin site, form handling, authentication, and security middleware out of the box. Installation Project Structure Models Views URL Configuration Admin Templates Django REST Framework Migrations Settings Essentials Testing Running Key Patterns - Use and to avoid N+1 queries - Set early — it's hard to change after first migration - Use class-based views for CRUD; function views for custom logic - Middleware order matters: SecurityMiddleware first, then SessionMiddleware - U…