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Dependency Injection (DI) is a powerful design pattern widely used in object-oriented programming for decoupling components and enhancing testability. However, Rust’s statically typed, ownership-based design can present some unique challenges when trying to replicate traditional OO-style dependency injection. Yet, it’s possible—and even elegant—when you understand how to use Rust’s traits and types in this context. This post aims to provide a comprehensive guide on mastering Dependency Injection...