Django – Complete Web Development Guide

Learn Django from fundamentals to enterprise-level usage, including workflow, commands, folder structure, and real-world applications.

1️⃣ What is Django?

Django is a high-level, full-stack Python web framework designed for rapid development and clean, pragmatic design.

Django philosophy:

  • "Batteries Included"
  • Don't Repeat Yourself (DRY)
  • Security by default

2️⃣ Why Use Django?

3️⃣ When to Use Django?

Use Case Django Suitable?
Enterprise web apps ✅ Yes
Content-heavy websites ✅ Yes
Admin dashboards ✅ Yes
Lightweight APIs only ❌ Use FastAPI

4️⃣ Django Architecture (MTV)

Request → URL → View → Model → Template → Response

5️⃣ Django Workflow

  1. User sends request
  2. URL dispatcher matches URL
  3. View executes logic
  4. Model interacts with database
  5. Template renders HTML
  6. Response sent back

6️⃣ Installation & Setup

Create Virtual Environment

python -m venv venv
venv\Scripts\activate

Install Django

pip install django

Create Project

django-admin startproject myproject
cd myproject
python manage.py runserver

7️⃣ Basic Django Example

# views.py
from django.http import HttpResponse

def home(request):
    return HttpResponse("Hello Django")

8️⃣ Django Folder Structure

Basic Structure

myproject/
│── manage.py
│── myproject/
│   ├── settings.py
│   ├── urls.py
│   ├── wsgi.py
│   └── asgi.py

App Structure

app/
│── migrations/
│── admin.py
│── models.py
│── views.py
│── urls.py
│── templates/
│── static/

9️⃣ Real-World Django Use Cases

🔗 External Learning Resources