#"traits"

2 articles tagged with ""traits""

"rust""systems-programming""performance"

Rust `impl Trait` vs `dyn Trait`: The Performance Decision You Make Without Knowing It 🦀⚡

In PHP and JavaScript, calling a method is just... calling a method. In Rust, there are two fundamentally different ways to do it — one is free at runtime, one costs a lookup. I didn't know I was choosing between them until I needed to care.

Mar 16, 2026

"rust""traits""systems-programming"

11 min read

Rust's Trait System: Interfaces That Don't Suck 🦀✨

Think interfaces in Java/C# are the best we can do? Rust's trait system just entered the chat with operator overloading, default implementations, and zero runtime cost. Prepare to rethink everything!

Jan 28, 2026