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Django 5 By Example

Django 5 By Example

By : Antonio Melé
4.6 (40)
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Django 5 By Example

Django 5 By Example

4.6 (40)
By: Antonio Melé

Overview of this book

If you want to learn Django by doing, this book is for you. Django 5 By Example is the fifth edition of the best-selling franchise that helps you build real-world web apps. This book will walk you through planning and creation, solving common problems, and implementing best practices using a step-by-step approach. You’ll cover a wide range of web application development topics through four different projects: a blog application, a social website, an e-commerce application, and an e-learning platform. Pick up what’s new in Django 5 as you build end-to-end Python web apps, follow detailed project plans, and understand the hows and whys of Django. This is a practical and approachable book that will have you creating web apps quickly.
Table of Contents (20 chapters)
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18
Other Books You May Enjoy
19
Index

Real-time Django with Channels

You are building a chat server to provide students with a chat room for each course. Students enrolled in a course will be able to access the course chat room and exchange messages. This functionality requires real-time communication between the server and the client.

A standard HTTP request/response model doesn’t work here because you need the browser to receive notifications as soon as new messages arrive. There are several ways you could implement this feature, using AJAX polling or long polling in combination with storing the messages in your database or Redis. However, there is no efficient way to implement real-time communication using a standard synchronous web application.

You need asynchronous communication, which allows real-time interactions, where the server can push updates to the client as soon as new messages arrive without the client needing to request updates periodically. Asynchronous communication also comes with other...

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