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    Sunns Technologies

    Rust Language

    A concise guide to Rust’s core features, focusing on practical skills for modern, reliable systems development.

    Rust gives developers a fast, dependable foundation for building modern systems, and this guide focuses directly on the practical skills you’ll use every day. Instead of covering the language’s background or evolution, we’ll move straight into the core features that matter for real-world development.

    These tutorials assume basic Rust familiarity — you can write a struct, use match, and read a function signature. The focus is on idiomatic patterns, best practices, and common scenarios encountered in production code.

    Learning Path

    1. Working With the Borrow Checker — common ownership scenarios and the patterns that resolve them
    2. Iterators Over Loops — when and how to use iterator chains idiomatically
    3. Error Handling in Practice — Result, ?, and real error management
    4. Strings: Choosing the Right Type — &str, String, and Cow<str>
    5. Smart Pointers Demystified — Box, Rc, Arc through concrete use cases
    6. Trait Objects vs Generics — when to use dyn Trait vs <T: Trait>