# Configuration System Traits Build a configuration system where different components (database, cache, logger) can be configured uniformly. You'll define traits that allow different types to be configured, validated, and reset in a standard way. ## What you'll practice - Defining traits that establish contracts between types - Implementing the same trait for different struct types - Using traits as function parameters with `impl Trait` syntax - Creating functions that work with any type implementing specific traits ## Further information - [Traits: Defining Shared Behavior](https://doc.rust-lang.org/book/ch10-02-traits.html) - [Traits as Parameters](https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters)