Type Checking Explored

How Programming Languages Handle Type Safety

Daniel Fintinariu
Level Up Coding
Published in
5 min readJan 9, 2023

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Overview

While researching ideas for another article on Ruby type checking I’ve come across the different type systems that programming languages can use and I decided to go down the rabbit hole.

How Programming Languages Handle Type Safety

In this article, I’d like to briefly go through how these languages are type checked and some other terms you might encounter.

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