Milestone 1: The Modular Core
🟦 Milestone 1: The Modular Core
Master the “IoC Container” and the module system that turns Node.js into an enterprise-grade platform.
🏗️ Core Modules
- Module 1: Dependency Injection: Understanding the “Pure” pattern vs the NestJS Container.
- Module 2: The Module System: Encapsulation, Exports, and “Global” modules.
Milestone Goal
By the end of this milestone, you will understand how NestJS creates the application graph and why “Encapsulation” is the single most important rule for scalable codebases.