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Real-time apps with Socket IO, React and Express
5 students

Real-time apps with Socket IO, React and Express

Learn how to build real-time apps for web and mobile
Created byGeorge Kovalev
Last updated 4/2024
English

What you'll learn

  • Understand the dataflow and logic behind Socket IO
  • Set up Socket IO for your web and mobile project
  • Build a real-time web and mobile app with real-time communication
  • Implement Socket IO with Node, Express, React and React Native

Course content

1 section16 lectures2h 25m total length
  • Goal overview1:27
  • Server setup4:54
  • Client setup4:41
  • Real-time dataflow setup6:55
  • Real-time number of connected users6:36
  • Real-time with mobile app10:46
  • Group chat for web13:12
  • Group chat for mobile7:07
  • One-to-one communication server clean up4:39
  • Getting usernames15:59
  • Sending private events15:13
  • Sending private events for the mobile app9:22
  • Private chat: real-time web app overview4:22
  • Private chat: server7:48
  • Private chat: client27:36
  • Private chat: recap4:51

Requirements

  • Understanding of JavaScript, familiarity with React, Express

Description

This course is breaking down using Socket IO for real-time apps into tiny steps to make it less challenging to lear. We see several simplified examples to really understand how it works and then move on to building a bigger real-time chat web application.

Designed specifically for junior developers or anyone new to the realm of real-time web technologies, this course offers a step-by-step approach to understanding and implementing real-time data flow in your applications.

Throughout the course, you will learn the essentials of setting up and managing real-time communication patterns, ranging from one-to-one to one-to-all interactions. Starting with basic examples to cement your understanding, you'll gradually progress to more complex scenarios, culminating in building your own private chat application.

Real-time applications present unique challenges, but our methodical teaching approach breaks down these complexities into manageable segments. You will gain practical experience with Socket IO, starting from installation and setup, to mastering how to emit and receive events in real-time. The course also covers crucial aspects such as handling user identification during connections and reconnections, integrating persistent storage to save data securely, and ensuring robust and scalable real-time communication.

By the end of this course, you will have the skills and confidence to implement real-time communication using Socket IO in any web or mobile application.

Who this course is for:

  • Beginner JavaScript developers interested in understanding how to build real-time apps