# Rust by Example [Rust][rust] is a modern systems programming language focusing on safety, speed, and concurrency. It accomplishes these goals by being memory safe without using garbage collection. Rust by Example (RBE) is a collection of runnable examples that illustrate various Rust concepts and standard libraries. To get even more out of these examples, don't forget to [install Rust locally][install] and check out the [official docs][std]. Additionally for the curious, you can also [check out the source code for this site][home]. Now let's begin! - [Hello World](hello.md) - Start with a traditional Hello World program. - [Primitives](primitives.md) - Learn about signed integers, unsigned integers and other primitives. - [Custom Types](custom_types.md) - `struct` and `enum`. - [Variable Bindings](variable_bindings.md) - mutable bindings, scope, shadowing. - [Types](types.md) - Learn about changing and defining types. - [Conversion](conversion.md) - [Expressions](expression.md) - [Flow of Control](flow_control.md) - `if`/`else`, `for`, and others. - [Functions](fn.md) - Learn about Methods, Closures and Higher Order Functions. - [Modules](mod.md) - Organize code using modules - [Crates](crates.md) - A crate is a compilation unit in Rust. Learn to create a library. - [Cargo](cargo.md) - Go through some basic features of the official Rust package management tool. - [Attributes](attribute.md) - An attribute is metadata applied to some module, crate or item. - [Generics](generics.md) - Learn about writing a function or data type which can work for multiple types of arguments. - [Scoping rules](scope.md) - Scopes play an important part in ownership, borrowing, and lifetimes. - [Traits](trait.md) - A trait is a collection of methods defined for an unknown type: `Self` - [Macros](macros.md) - [Error handling](error.md) - Learn Rust way of handling failures. - [Std library types](std.md) - Learn about some custom types provided by `std` library. - [Std misc](std_misc.md) - More custom types for file handling, threads. - [Testing](testing.md) - All sorts of testing in Rust. - [Unsafe Operations](unsafe.md) - [Compatibility](compatibility.md) - [Meta](meta.md) - Documentation, Benchmarking. [rust]: https://www.rust-lang.org/ [install]: https://www.rust-lang.org/tools/install [std]: https://doc.rust-lang.org/std/ [home]: https://github.com/rust-lang/rust-by-example