🔧 Rust Concepts: Macros, Modules, Testing & Unsafe Rust (Part 3)

This is Part 3 of the Core Rust Concepts series.



Part 1 — Ownership, Borrowing, Lifetimes, Traits, Result/Option, Pattern Matching

Part 2 — Closures, Iterators, Generics, Enums, Smart Pointers, Async/Await









Table of Contents



Macros
Modules & the Cargo Ecosystem
Testing in Rust
Closures as Return Types & Higher-Order...