The built-in Dependency Injection mechanism in ASP.NET Core helps you build scalable and testable applications, but misuse of the dependency container can lead to memory leaks, runtime errors, and complexity to the architecture.
The article discusses 12 key rules for working with DI, from choosing between Transient, Scoped, and Singleton to avoiding circular dependencies, abandoning Service Locator, and using the Options pattern for configuration management.
The material will be useful for both beginners and experienced. NET developers working on web applications, APIs, and microservices.