Learn Rust with uByte
Learn Rust programming for free with uByte. Interactive Rust tutorials for beginners — write and run real code in your browser.
All Tutorials
Getting Started with Rust
Write your first Rust program, understand the main function, and learn how Rust compiles and runs.
Variables and Types in Rust
Explore Rust's immutability, scalar types, String vs &str, shadowing, constants, and tuples.
Output and Formatting in Rust
Master println!, print!, debug formatting, number precision, and padding in Rust.
Control Flow in Rust
Master if/else expressions and match for decisions in Rust.
Loops in Rust
Use loop, while, and for to repeat code and iterate in Rust.
Arrays and Slices in Rust
Work with fixed-size arrays and slices in Rust.
HashMap in Rust
Store and look up key-value pairs with std::collections::HashMap.
Functions in Rust
Define and call functions; pass arguments and return values.
Ownership and References in Rust
Understand ownership, borrowing, and references in Rust.
Structs in Rust
Define structs, create instances, and use field access.
Methods and impl in Rust
Add methods to structs with impl blocks.
Traits in Rust
Define shared behavior with traits and implement them for types.
Error Handling with Result in Rust
Use Result and Option for fallible operations; the ? operator.
Crates and Modules in Rust
Organize code into modules and use the standard library.
Threads and Channels in Rust
Spawn threads and communicate with channels (std::sync::mpsc).
Testing in Rust
Write and run unit tests with #[test] and cargo test.
HTTP in Rust
Make HTTP requests using reqwest or std library basics.
JSON in Rust
Parse and serialize JSON with serde_json or manual string building.
Iterators and Closures in Rust
Use iterators, closures, and iterator adapters (map, filter, collect).