Hey there and welcome!
If you're interested in levelling up your NestJS knowledge, you're in the right place.
This (free) mini-course is a sample of the full course on how to Learn NestJS By Building Projects.
There are many NestJS tools at your disposal when building an application, specifically:
Middleware
Guards
Interceptors
Pipes
Exception Filters
Decorators
In this project, we’re going to explore the purpose of these tools, how they fit together and the order of their execution in the NestJS lifecycle by building a random emoji generator API.
With this understanding, you’ll have an excellent foundation for building NestJS applications for the projects ahead.