Understanding HTTP Protocol in NestJS | How APIs Communicate Behind the Scenes

Описание: Before building an API, it’s critical to understand how HTTP actually works. In this video, we break down the core principles of HTTP, including requests, responses, status codes, and headers — and how NestJS leverages them to create clean, structured APIs.
If you’re new to backend development or transitioning from Express.js, this gives you a solid foundation to master how web servers communicate effectively.
Tags: http protocol, nestjs http, rest api basics, backend fundamentals, nestjs tutorial, nodejs http, api communication