Rust (core) tutorials

The Rust Programming Language
https://doc.rust-lang.org/book/
Rustlings
https://github.com/rust-lang/rustlings/
Rust by Example
https://doc.rust-lang.org/rust-by-example/
Rust tutorial
https://www.tutorialspoint.com/rust/index.htm
A Gentle Introduction To Rust
https://stevedonovan.github.io/rust-gentle-intro/