NestJS Crash Course: Everything you need to know! | NodeJS Tutorial 2023
In this video I walk you through a crash course of one the best Node.js frameworks: NestJS!
If you're completely new to Nest and are looking to understand the fundamentals, this is for you!
Topics covered include:
Starting a project
CRUD
Modules, controllers, services, pipes
Using the CLI to generate everything
Request body, query params, url params
Validation (class-validator)
3-layer architecture and dependency injection
Swagger (Open API) documentation ... and more!
00:00 - Intro
00:23 - Topics we’ll cover
01:36 - Starting a new project
04:38 - 3 Layer architecture
07:40 - Configuring endpoints
09:40 - Creating a new module
13:20 - Parsing URL params
16:18 - Dependency Injection
22:55 - Body parsing, DTOs, and entities
29:13 - Puppy
29:46 - Swagger OpenAPI Docs
40:35 - Parsing query parameters
45:30 - Exception and error handling
50:11 - Pipes intro
52:45 - Validation
59:13 - Using the CLI to generate CRUD
01:02:30 - Quick intro to Guards, Interceptors, Middleware
01:04:25 - Conclusion
01:05:12 - Outro
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