I’m Samuel, Here is my nerdy virtual space where I write about stuff I’m interested in. I write stuff on technology, especially with Scala. Enjoy 🙂
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Here are my notes from the book Essential Effects . I really love this book as it explained a lot of concepts that are used in functional programming and the cats effect ecosystem. I love how the examples were concise and practical. I Would have loved if there was more on Testing effects, but there …
Higher Kinded type A higher-kinded type which is also called a type constructor describes types that require a type to be a concrete type. An example is the Option data type:
Constructing an IO An IO can be constructed using IO.delay to capture side effects as an IO value Most often, people will use the apply method which internally just calls the delay method.
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