A Few Good Ideas in Programming Languages
This article explores specific programming language features, specifically flow typing in Crystal and TypeScript, and memory safety mechanisms in Rust. It explains how these features allow for safer and more efficient code without sacrificing performance.
Why it matters
Understanding modern programming language design is essential for software engineers to build more secure and maintainable systems.
Here are just a few programming language features I love:
A great idea that I first encountered in Crystal , is the idea of flow typing .
Crystal is a compiled programming langauge with static type-checking with syntax very similar to the Ruby programming language . Something that keeps Crystal feeling like a dynamically typed language is how a variable can be assigned to multiple types throughout the course of its lifetime, unlike most statically typed languages I've used. Here is an example:
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in