# Prerequisites The tutorials aim to explain the rules' usage and not learn Rust or the `Justbuild` tool. Therefore, the user is assumed to know the Rust programming language and `Justbuild`. A `rustc` compiler must be installed and accessible in your environment. - [Getting started](./getting-started/README.md) tutorial teaches you how to define Rust binaries, libraries, and tests and configure the project, for example, using specific compile flags. - [Interoperability](./interoperability/README.md) proposes two tutorials on how to mix Rust and C. On the one hand, a Rust library is consumed by a C binary, on the other hand, a C library is consumed by a Rust binary.