Learn RUST with Real Code Examples
Updated Nov 17, 2025
Performance Notes
Prefer stack allocation
Use iterators over loops for safety
Avoid unnecessary cloning
Use rayon for parallel iterators
Security Notes
Memory safety enforced by compiler
Avoid unsafe blocks unless necessary
Validate untrusted external input
Use crates with active maintenance
Monitoring Analytics
Use tracing crate
Profile with cargo-criterion
Use sanitizer builds
Code Quality
Use clippy for linting
Prefer idiomatic Rust patterns
Apply Rustfmt styling
Follow Rust API guidelines