Django Performance Optimization with prefetch_related
Introduction: Why Query Optimization in Django Matters As your Django app scales, inefficient database access can quickly degrade performance. A major culprit is the N+1 query problem, especially when dealing with: ManyToManyField relationships Reverse ForeignKey …
Django Performance Optimization with select_related
Introduction: Why Optimizing Django ORM Matters As your Django application grows, so does its database usage. One of the most common (and sneaky) performance killers is the N+1 query problem, where your code runs one …
Connecting Django REST Framework (DRF) with Django Signals
Introduction: Why Combine Django Signals with DRF? In modern web applications, many things need to happen automatically when data changes — like sending an email after user registration, logging changes, or triggering third-party APIs. If …
Using post_save in Django with Serializers and Models
Introduction: Why Use post_save in Django? In real-world Django applications, you often need to trigger additional actions immediately after saving a model instance — such as: Sending email notifications Updating related models Logging or analytics …
Using pre_save in Django with Models and Serializers
Introduction: Why Use pre_save in Django? In Django projects, especially when working with Django REST Framework (DRF), you often want to perform some logic before saving a model instance — like: Auto-generating slugs or unique …
Verifying JWT Tokens in Django Using djangorestframework-simplejwt
Introduction: Why JWT Token Verification Matters In modern web and mobile applications, stateless authentication using JWT (JSON Web Tokens) is now the norm. Django developers often use djangorestframework-simplejwt to integrate JWT securely with Django REST …
Refreshing JWT Tokens in Django with djangorestframework-simplejwt
Introduction: Why Token Refreshing Matters JWT (JSON Web Tokens) are commonly used for securing APIs in modern Django applications, especially with frontend frameworks like React, Vue, or mobile apps. However, access tokens expire quickly (usually …
Secure Token Creation in Django with djangorestframework-simplejwt
Introduction: Why JWT Token Creation Matters in Django In the age of mobile-first development and modern frontend frameworks like React and Vue, stateless APIs are essential. Traditional session-based authentication often falls short in cross-platform applications. …
Secure Your Django API with djangorestframework-simplejwt: A Complete Guide
Introduction: Why Use JWT Authentication in Django? APIs need security. That’s a fact. When building RESTful APIs with Django Rest Framework (DRF), securing endpoints is crucial. You don't want unauthorized users accessing user data, posting …
Django REST Framework: How to Customize Router Behavior (With Code Examples)
Introduction: Why Customize Routers in Django REST Framework? In Django REST Framework (DRF), routers automatically generate URL patterns for your API endpoints. That’s great for rapid development—but what if your project requires: Custom URL patterns …
Django: How to Write Your Own Custom ViewSet Class (With Examples)
Introduction: Why Write Your Own ViewSet? Django Rest Framework (DRF) provides powerful generic ViewSet classes like ModelViewSet and ReadOnlyModelViewSet. These work great for CRUD operations out-of-the-box, but what if you need fine-grained control over your …
Customizing Mixins in Django REST Framework: A Developer's Guide to Powerful API Logic
Introduction: Why Customizing Mixins Matters Django REST Framework (DRF) gives us powerful, prebuilt mixins like CreateModelMixin, UpdateModelMixin, and ListModelMixin that make building CRUD APIs fast and simple. But what happens when your business logic doesn’t …
How to Use Django's DestroyModelMixin for Clean Delete API Endpoints
Introduction: Why DestroyModelMixin Matters When building a RESTful API, allowing clients to delete resources is just as important as creating or updating them. Think of deleting a user account, removing a comment, or archiving a …
Django UpdateModelMixin: Easily Add Update Functionality to Your API
Introduction: Why UpdateModelMixin Matters When building APIs, updating existing resources is a must-have feature. Whether you're editing a blog post, updating user settings, or changing an order status—you need a way to handle PUT and …
Mastering Django RetrieveModelMixin for Clean and Reusable Retrieve APIs
Introduction: Why RetrieveModelMixin Matters APIs often need to fetch a single object by its ID or slug—whether you're viewing a user profile, a blog post, or an individual product. Writing this retrieval logic over and …