: NestJS organizes code into Modules , which encapsulate related functionality. This makes large codebases manageable, testable, and reusable.
: Used for data validation and transformation . For example, the ParseIntPipe can automatically convert a string parameter into an integer before it reaches your logic. Nestjs Fundamentals Course Free Download
: These sit between the request and response, allowing you to transform data, log execution, or handle errors globally. Top Resources for "NestJS Fundamentals" (Free) : NestJS organizes code into Modules , which