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Rust terms

13 terms of 1519 total

Systems programming, minus the footguns.

Rust is a systems programming language that combines memory safety with performance, eliminating entire classes of bugs at compile time. This category covers key Rust concepts and features—from asynchronous programming patterns to language semantics—essential for developers building reliable, concurrent systems without garbage collection overhead. Whether you're new to Rust or deepening your expertise, these terms clarify the language's distinctive approach to concurrency, ownership, and safe abstractions.

More on Rust history · 5 references · key concepts

History

Rust is a systems programming language that originated at Mozilla Research around 2010, designed to provide memory safety without garbage collection through its ownership system and borrow checker. The language reached its 1.0 stable release in May 2015, establishing a commitment to backward compatibility and enabling production adoption. Key milestones include the introduction of async/await syntax in 2019, which significantly improved ergonomics for concurrent programming and expanded Rust's applicability beyond systems code into networked services and embedded systems. Today, Rust has evolved from a research project into a mainstream choice for performance-critical infrastructure, with major adoption by companies like Amazon Web Services, Microsoft, Google, and Meta, as well as integration into the Linux kernel and numerous critical open-source projects.

Key concepts

  • Memory safety
  • Ownership
  • Borrowing
  • Lifetimes
  • Concurrency
  • Traits

Best references

  • The Rust Programming Language (Official Book) The canonical introduction to Rust, covering ownership, borrowing, and core language concepts. Essential foundational reference.
  • Rust by Example Official hands-on guide with executable examples demonstrating Rust syntax and standard library features.
  • The Rustonomicon Advanced reference on unsafe Rust, memory layout, and low-level language details for systems programmers.
  • Rust API Guidelines Official guidance on designing ergonomic and consistent Rust libraries and public APIs.
  • Async Rust Book Official reference for async/await patterns, futures, and asynchronous programming in Rust—directly relevant to the category's primary term.
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Most referenced — Rust
Rust Ownership and Borrowing 1
Rust String vs str 3Rust Generics 2
Rust async/await 28Rust Traits 26Rust Ownership and Borrowing 23Rust Pattern Matching 22Rust Smart Pointers (Box, Rc, Arc, RefCell) 21Rust Module Visibility 21Rust Macro System 20Rust Generics 20
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Rust String vs str
String is an owned, growable, heap-allocated UTF-8 buffer; str is a borrowed, immutable view usually seen as the reference &str.
2w ago Rust beginner
Rust Generics
Generics let you write code parameterized over types, with compile-time type safety and zero runtime cost via monomorphization.
4w ago Rust intermediate
Rust Module Visibility
Rust items are private to their module by default; pub and its scoped variants control exactly which other modules can reach them.
4w ago Rust intermediate
Rust Unsafe Code
Unsafe blocks let you perform operations the borrow checker cannot verify, shifting memory-safety responsibility onto you.
1mo ago Rust advanced
Rust Smart Pointers (Box, Rc, Arc, RefCell) 🧠 2
Smart pointers wrap heap allocations with ownership semantics: Box owns one value, Rc/Arc share ownership, and RefCell adds runtime-checked interior mutability.
1mo ago Rust intermediate
Rust Ownership and Borrowing 🧠 1
Ownership gives each value one owner and borrowing lends temporary access, letting Rust guarantee memory safety without a garbage collector.
1mo ago Rust beginner
Rust Iterator Adapters
Iterator adapters are lazy combinators like map and filter that transform iterators without doing work until a consumer drives them.
1mo ago Rust intermediate
Rust Lifetime Annotations
Lifetime annotations tell Rust's borrow checker how long references must stay valid, preventing dangling references at compile time.
1mo ago Rust advanced
Rust Macro System
Rust macros generate code at compile time through declarative pattern matching or procedural token manipulation, not runtime text substitution.
1mo ago Rust advanced
Rust Error Handling with Result 🧠 1
Rust models recoverable errors as Result<T, E> values returned from functions, not thrown exceptions, with the ? operator for propagation.
1mo ago Rust beginner
Rust Pattern Matching 🧠 2
Rust's match and if let destructure values and enforce exhaustive handling of every variant at compile time.
1mo ago Rust intermediate
Rust Traits 🧠 2
Traits define shared behavior that types opt into explicitly, enabling polymorphism through composition rather than class inheritance.
1mo ago Rust intermediate
Rust async/await 🧠 2
Rust's async/await syntax builds state-machine futures that run on an executor, enabling concurrency without blocking OS threads.
1mo ago Rust advanced
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