Introduction To Data Transfer Objects Dtos

# NestJS DTO Tutorial: Data Transfer Objects Basics Ever found yourself drowning in a sea of repetitive code, manually checking incoming request data, and worrying about security vulnerabilities? If you're building APIs with NestJS, you've likely encountered this challenge. The good news? There's a powerful and elegant solution: **Data Transfer Objects (DTOs)**. This guide will demystify DTOs and show you how they revolutionize data handling and validation in your NestJS applications, making yo