Published: 16 October 2021
Tags: java, rust
How does one turn the idea of nothing into something physical? Well Alex, you say in your most pedagogic inner voice, isn't that what 0 is? Well dear reader, it's probably up to the individual, but null is one of the more common methods. Piotr Kołaczkowski's article however, focuses on an alternative to null, the Optional or Maybe type. Piotr specifically focuses on the performance impact of using this type, as opposed to primitives, in both Java and Rust.