Rust: Tips and Best Practices

The book "Rust: Tips & Best Practices" is not just another syntax tutorial. It is a practical guide that will help you write elegant, efficient, and safe Rust code using community-accepted idioms and patterns.

The author, with years of experience developing Rust in production environments, shares proven techniques that will help you avoid common mistakes and significantly speed up the development process. The book is structured from simple to complex: you will start with basic concepts and gradually move on to advanced topics such as asynchronous programming and creating macros.

Who is this book for?

• Beginner Rust developers who have already mastered the basics of the language and want to write "correct" code.
• Experienced programmers from other languages transitioning to Rust and wanting to quickly integrate into the ecosystem.
• Senior developers seeking to deepen their knowledge and learn about non-trivial optimization techniques.

What you will learn from the book:

• How to manage memory effectively: rules for using Box, Rc, Arc, and Cell/RefCell.
• Rust idioms: the Option/Result construct, Builder, Newtype, and RAII patterns.
• Techniques for working with closures and iterators to write concise code.
• Safe multithreading: using Mutex, RwLock, mpsc and crossbeam channels.
• Asynchronous programming with async/.await and the tokio / async-std crates.
• Creating flexible macros (declarative and procedural).
• Testing: unit tests, integration tests, property-based testing with proptest.
• Antipatterns and mistakes to avoid.

Edition features:

• All code examples are current for Rust Edition 2021 and newer.
• Each chapter contains practical exercises to reinforce the material.
• A separate section is dedicated to tools: clippy, rustfmt, cargo audit, and cargo expand.
• The book is suitable both for self-study and for use as a reference.

This book will be your reliable companion on the journey from writing "just working" code to creating professional, maintainable, and high-performance projects in Rust.