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Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

Cargo

Rust's build tool and package manager.

Cargo builds, runs, tests, and documents Rust packages and downloads their dependencies from crates.io.

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Examples

  • cargo new hello creates a package, and cargo run builds it if needed and then runs target/debug/hello.

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