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Rust Tutorial• 4 min read
Rust Summary & Certification Exam
Earn your official Rust Systems Engineer Specialist Certificate
Demonstrate your systems programming mastery of Rust: ownership moves, borrowing rules, Option<T>, Result<T, E> error handling, traits, lifetimes, and fearless concurrency.
Key Rust Competencies Evaluated
Zero-cost abstractions and Cargo package workflow.
The 3 ownership rules and move semantics.
Borrowing rules: multiple immutable vs one mutable.
Option and Result pattern matching with match and ?.
Traits and trait bounds.
Lifetimes and Fearless Concurrency with Arc<Mutex<T>>.
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Test Yourself With Exercise
What happens in Rust when a variable holding a heap resource goes out of its lexical scope?