What is Rust?

Rust is a multi-paradigm systems programming language focused on safety, especially safe concurrency. Developed by Mozilla Research and first released in 2010, Rust prevents memory errors and data races at compile time through its ownership system.

Rust achieves memory safety without garbage collection, making it ideal for performance-critical applications. It's been voted the "most loved programming language" in Stack Overflow surveys for many years running.

Revolutionary: Rust's ownership system ensures memory safety and prevents data races without runtime overhead, eliminating entire classes of bugs at compile time.

Key Features

  • Memory Safety: No null pointers, buffer overflows, or data races
  • Zero-Cost Abstractions: High-level without performance penalty
  • Ownership System: Unique memory management approach
  • Fearless Concurrency: Thread-safe by design
  • Modern Tooling: Cargo package manager and build system
  • Pattern Matching: Powerful control flow
  • Type Inference: Strong static typing with convenience
  • No Garbage Collection: Predictable performance

Common Uses

  • Systems programming and operating systems
  • WebAssembly applications
  • Game engines and performance-critical software
  • Embedded systems and IoT devices
  • Network services and servers
  • Command-line tools
  • Browser engines (Firefox components)
  • Blockchain and cryptocurrency projects

Advantages

  • Memory safety without garbage collection
  • Prevents data races at compile time
  • Excellent performance (comparable to C/C++)
  • Modern tooling (Cargo, rustfmt, clippy)
  • Growing ecosystem and community
  • Excellent error messages from compiler
  • Cross-platform support
  • Great documentation

Limitations

  • Steep learning curve (ownership system)
  • Slower compilation times
  • Smaller ecosystem compared to older languages
  • Fewer libraries than C++ or Python
  • Can be verbose for simple tasks
  • Limited GUI framework options

Technical Information

File extension .rs, .rlib (Rust library)
MIME type text/x-rust
Developer Mozilla Research / Rust Foundation
First Release 2010 (stable 1.0 in 2015)
Current Version Rust 1.75+ (2024)
Typing Static, strong, inferred
Paradigm Multi-paradigm: functional, imperative, structured
License MIT / Apache 2.0