Update tech_docs/python/django.md

tech_docs/python/django.md

@@ -102,3 +102,124 @@ my_project/
 - Leverage Django's built-in features (forms, authentication, admin) when possible
 - Use environment variables for sensitive information
 - Regularly update dependencies and Django version
+
+---
+
+# Django Development: Advanced Concepts (Phase 2)
+
+## 1. Advanced Model Techniques
+
+- **Model Inheritance**: 
+  - Abstract base classes
+  - Multi-table inheritance
+  - Proxy models
+- **Custom Model Managers**
+- **Optimizing QuerySets**: 
+  - `select_related()` and `prefetch_related()`
+  - Aggregation and annotation
+- **Database Transactions**
+- **Custom Fields**
+
+## 2. Advanced Views and Templates
+
+- **Class-Based Views**: 
+  - Generic views (ListView, DetailView, etc.)
+  - Mixins for reusable functionality
+- **Custom Template Tags and Filters**
+- **Context Processors**
+- **Middleware**: 
+  - Creating custom middleware
+  - Modifying request/response objects
+
+## 3. Forms and Validation
+
+- **Model Forms**
+- **Formsets**: Handling multiple forms on a single page
+- **Custom Form Fields and Widgets**
+- **Advanced Form Validation**
+- **Django Crispy Forms** for better form rendering
+
+## 4. Authentication and Authorization
+
+- **Custom User Models**
+- **Social Authentication** (e.g., using django-allauth)
+- **Token-Based Authentication** for APIs
+- **Permission and Groups**: Fine-grained access control
+- **Django Guardian** for object-level permissions
+
+## 5. REST API Development
+
+- **Django Rest Framework (DRF)**:
+  - Serializers
+  - ViewSets and Routers
+  - Authentication classes
+  - Throttling and pagination
+- **API Documentation** (e.g., Swagger/OpenAPI)
+
+## 6. Asynchronous Tasks and Background Jobs
+
+- **Celery** for task queues
+- **Django Channels** for WebSockets and real-time features
+- **Periodic Tasks** using Celery Beat
+
+## 7. Caching Strategies
+
+- **Django's Caching Framework**
+- **Database Query Caching**
+- **Template Fragment Caching**
+- **Using Redis or Memcached**
+
+## 8. Testing and Quality Assurance
+
+- **Advanced Testing Techniques**:
+  - Factory Boy for test data
+  - Mocking external services
+  - Selenium for end-to-end testing
+- **Continuous Integration (CI)** setup
+- **Code Coverage** tools
+
+## 9. Performance Optimization
+
+- **Database Optimization**: 
+  - Indexing
+  - Raw SQL when necessary
+- **Profiling and Debugging**: 
+  - Django Debug Toolbar
+  - New Relic or similar APM tools
+- **Optimizing Static Assets**: 
+  - Compression and minification
+  - Content Delivery Networks (CDNs)
+
+## 10. Deployment and DevOps
+
+- **Containerization** with Docker
+- **Orchestration** with Kubernetes
+- **Continuous Deployment (CD)** pipelines
+- **Monitoring and Logging**:
+  - ELK Stack (Elasticsearch, Logstash, Kibana)
+  - Prometheus and Grafana
+
+## 11. Security Enhancements
+
+- **Django Security Middleware**
+- **Cross-Site Request Forgery (CSRF) Protection**
+- **SQL Injection Prevention**
+- **Content Security Policy (CSP)**
+- **Two-Factor Authentication (2FA)**
+
+## 12. Internationalization and Localization
+
+- **Django's i18n Framework**
+- **Translation Management**
+- **Handling Timezones**
+
+## Best Practices for Phase 2
+
+- Implement comprehensive logging
+- Use database migrations for all schema changes
+- Regularly audit and update dependencies
+- Implement proper error handling and custom error pages
+- Use feature flags for gradual rollouts
+- Document APIs and complex functionality
+- Conduct regular security audits
+- Optimize for both mobile and desktop experiences