You’ve been writing Java for years. It works. Your apps run fine. So why would you even look at Rust? Here’s the honest answer: you probably don’t need Rust for most things. Java is excellent. But Rust solves a specific set of problems in a way no other language does — and once you see it, it’s hard to unsee. The three things Java leans on that Rust doesn’t 1. A Garbage Collector Java manages memory for you. That’s great for productivity, but it comes with a cost — GC pauses, higher memory usage, and unpredictable latency. Rust has no GC. Memory is managed at compile time, with zero runtime overhead. ...