NestJS Module Guide

A guide to structuring NestJS applications with modules, dependency injection, and enterprise-grade architectural patterns.

Usage

Ask about NestJS modules, providers, dependency injection, or application architecture.

Examples

• "Create a NestJS module with a service and controller"
• "How do I set up a dynamic module for configuration?"
• "Build a custom guard for role-based access control"

Guidelines

• Organize features into cohesive modules
• Use constructor injection for dependencies
• Create custom providers for complex initialization
• Use interceptors for cross-cutting response transformation
• Leverage pipes for input validation and transformation