Blog
The latest news, posts, and talks from the Arrow community
1/n - How do I… in FP: Validation
Mon Apr 23 2018
Emmanuel Nhan showcases different approaches to validation including examples for ValidatedNel from Arrow in this great and in depth post using Kafka Streams Config parameters as example.
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Android Functional Validation
Sat Apr 14 2018
@dcampogiani explores some data types in Arrow and uses them to validate a form on Android.
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Introduction to Kotlin Arrow by Jacob Bass
Mon Mar 26 2018
@bassjacob goes through how Funktionale and Kategory merged into Arrow, consolidating two of the most popular FP libraries in the Kotlin space into one powerhouse. The talk is an introduction to some FP concepts, how the libraries work, what features they bring to the table and where you might use them in your code.
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It's all about morphisms
Wed Mar 21 2018
@uberto gives a gentle introduction to Category Theory for programmers used to OOP but interested in Functional Programming. No Haskell knowledge required. We will explain main concepts behind functional programming with many diagrams and simple metaphors and examples. Some code will clarify how to translate these ideas in programs.
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Optics and Type Classes in Arrow
Wed Jan 17 2018
@msya explains how to use various optics and type classes in Arrow. He discusses optics such as
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Functional Programming in Kotlin with Arrow
Wed Nov 29 2017
A rundown of all the features included in the library, focusing on implementation details.
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Building a DSL… in Kotlin
Fri Nov 24 2017
Make DSLs stack safe, composable and reusable under different runtime requirements thanks to Arrow.
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Happy path: Kotlin + Actors + Arrow
Wed Nov 22 2017
@javipacheco creates a Proof of Concept architecture for Android using the Actor pattern and modelling the domain with Either.
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