NestJS: The Complete Developer’s Guide

Deploy a feature-complete app to production

Build authentication and permissions systems from scratch

Write integration and unit tests to ensure your code is working

Automatically validate data included with incoming requests

Use an API client to manually test your app

Apply structure to your code with Typescript

Make your code more reusable and testable with dependency injection

Tie different types of data together with TypeORM relationships

Get a behind-the-scenes understanding of NestJS

Use Guards to prevent unauthorized users from gaining access to sensitive data

Understand Nest’s special request-response cycle

Model your app’s data using TypeORM entities

Use decorators to dramatically simplify your code