Building a Realtime Chat in NestJS

A step by step guide

Photo by Fab Lentz on Unsplash

Websockets is a communication protocol which provides full-duplex communication channels over a single TCP connection established between a web browser and a web server. This allows the server to send to the browser without being called by the client.

Today, we are going to take a look at how we can use Websockets to enable real-time…