Socket.IO Courses

Realtime Notification App Using React and Socket.io
Lama Dev via YouTube

Realtime Chat App with React, Node.js, Socket.io - MERN Stack Messenger Clone
Lama Dev via YouTube

Building Real Time Data in Web Applications with Graal JS
Devoxx via YouTube

Creating a Realtime Chat Application Using Node.js and Socket.IO
CodeWithHarry via YouTube

Realtime Web Apps in the Wild
PHP UK Conference via YouTube

Building a Realtime Backend in a Box with PostgreSQL and Vue
NDC Conferences via YouTube

Socket.io Introduction - Building a Chat App
Dave Gray via YouTube

Internet of Cats
JSConf via YouTube

Fun With Websockets
JSConf via YouTube