Injecting Providers Into Controllers And Other Providers

# How to Inject Providers in NestJS Controllers Ever felt like your NestJS application is becoming a tangled mess of interconnected classes, making it hard to manage, test, and scale? You're not alone. The secret to building robust, maintainable, and testable applications in NestJS lies in understanding its powerful **Providers** and **Dependency Injection** system. Specifically, mastering the art of **Injecting Providers Into Controllers and Other Providers** is crucial for unlocking the full