A practical condensation of the <Node.js + NestJS Textbook>, updated for the AI era!

This course helps you understand the entire flow of backend development by building everything from an HTTP server to an AI service step-by-step. You will develop the ability to read and understand AI-generated code while learning core concepts such as servers, databases, HTTP, login, and deployment, along with practical applications of Node.js, Express, and NestJS through hands-on practice.