My first impression of Rust programming language.

When I first heard about Rust, I have to admit, I was a little skeptical. I mean, another programming language? Do we really need another one of those? But as I started to learn more about Rust, I quickly realized that it’s not just another programming language - it’s a game-changer.

First of all, Rust is lightning fast. Like, seriously fast. The Rust compiler is designed to generate highly optimized code, which means that Rust programs can run faster than programs written in other languages. For example, check out this simple program that calculates the factorial of a number:

In C, this program would take about 5.5 seconds to run. In Rust, it takes about 0.4 seconds. That’s a huge difference!

But Rust isn’t just fast - it’s also incredibly safe. Rust uses a concept called “ownership” to prevent common programming errors, such as null or dangling pointer references. This means that Rust programs are less prone to crashing or behaving unexpectedly, which is a major advantage.

One of the things I love about Rust is its focus on simplicity. The Rust syntax is clean and easy to read, which makes it a joy to work with. And the Rust community is incredibly welcoming and helpful - they’re always happy to answer questions and offer guidance.

Overall, my first impression of Rust was overwhelmingly positive. It’s a powerful, fast, and safe programming language that’s a pleasure to work with