A (very short) intro to optics
What are optics and what kinds of them are out there.
October 1 2020
kotlin
Posts
Arrow 0.11.0 is now available
Arrow 0.11.0 is now available, featuring bug fixes and new features.
September 9 2020
Why Learning Kotlin is a Must for Android Developers
When it comes to the Android platform, knowing Kotlin is essential
September 3 2020
Five Reasons You Should Learn Functional Programming
Let’s take a look at some reasons why you might want to consider learning Functional Programming.
June 17 2020
Welcome to the 47 Degrees Academy
The Academy is an immersive experience featuring in-depth instructor-led courses with hands-on exercises, webinars, talks,...
June 9 2020
Arrow 0.10.5 is now available
Arrow 0.10.5 is now available. This is the last planned release for the `0.10.x` series and includes many bug fixes and a ...
April 2 2020
Introducing Hood and sbt-hood
Hood and sbt-hood are now available, allowing you to integrate JMH benchmarks with your CI flow within both sbt and Gradle.
March 19 2020
IO integration with kotlinx.coroutines
Showcasing the new Arrow integration module for KotlinX Coroutines
March 2 2020
New Arrow website launches
A new website for the Arrow family of libraries just launched, showcasing the many benefits of this open source compilatio...
December 19 2019
Conway's Game of Life using Kotlin and Arrow
A solution to Conway's Game of Life using Functional Programming in Kotlin
December 12 2019
KotlinConf 2019: Learn about Arrow Meta with 47 Degrees
47 Degrees is in Copenhagen as a sponsor of KotlinConf this December 4th through the 6th, 2019. Stop by our booth to learn...
December 4 2019
Our polyglot take on the Global Day of Coderetreat
Take the challenge of implementing Conway's Game of Life using FP in Swift, Kotlin, Scala or Haskell!
November 15 2019
Arrow v0.10.3 is now available
Arrow v0.10.3 is now released. Arrow is an open source library acting as a functional companion to Kotlin's Standard Library.
November 15 2019
Arrow v0.10.2 is now available
Arrow v0.10.2 is now released. Arrow is an open source library acting as a functional companion to Kotlin's Standard Library.
October 28 2019
Helios v0.2.0 is now available
Helios v0.2.0 is now available. Helios is a purely functional JSON library for Kotlin built on Arrow.
August 6 2019
Introducing Helios for Kotlin
{Helios} is a purely functional JSON library for Kotlin built on Arrow
June 12 2019
Arrow Playground is now available
Arrow Playground is now available. Now you can embed Arrow code snippets wherever you want!
April 11 2019
Arrow v0.9.0 is now available
Arrow v0.9.0 is now released. Arrow is an open source library acting as a functional companion to Kotlin's Standard Library.
March 12 2019
The Traverse Typeclass: Use cases in Kotlin with Arrow
Dive deep into use cases of the Traverse Typeclass used in Arrow for Kotlin.
January 29 2019
Arrow v0.8.2 released
Arrow v0.8.12 is now available. Arrow is an open source library acting as a functional companion to Kotlin's Standard Libr...
January 2 2019
Arrow v0.8.1 released
Arrow v0.8.1 is now available. Arrow is an open source library acting as a functional companion to Kotlin's Standard Library.
November 15 2018
Arrow v0.8.0 now available
Arrow v0.8.0 is now released! Arrow is a functional companion to Kotlin's Standard Library.
November 5 2018
We're in Amsterdam for KotlinConf 2018
47 Degrees is in Amsterdam as a sponsor of KotlinConf this October 3rd through the 5th, 2018.
October 3 2018
Arrow v0.7.3 released
Arrow v0.7.3 is now available! Arrow is a functional companion to Kotlin's Standard Library.
August 23 2018
Arrow v0.7.2
Arrow v0.7.2 is now available! Arrow is a functional companion to Kotlin's Standard Library.
May 29 2018
Arrow v0.7.0 release now available
Arrow v0.7.0 is now available! Arrow is a functional companion to Kotlin's Standard Library.
April 9 2018
The Science Behind Functional Programming
A brief overview of the categories that are behind some computation patterns. Kotlin is used to show code examples, levera...
March 21 2018
Arrow v0.6.0 now available
We're pleased to announce the availability of Arrow v0.6.0!
January 22 2018
Λrrow - Functional Programming for Kotlin
A general overview of the newly released library Arrow for functional programming in Kotlin.
January 15 2018
Media
Kotlin London Video
This version of the Kotlin London Meetup is virtual panel discussion about Kotlin 1.4.
October 7 2020
Micro Sphere Video
Raul Raja talks about Functional Programming for the Kotlin Type System at the micro.sphere virtual conference.
June 16 2020
Async Kotlin Academy
June 11 2020
Functional Domain Modeling Kotlin
Simon Vergauwen and Raúl Raja talk about the benefits of functional domain modeling powered by Arrow Optics, Fx, and Meta
June 5 2020
Daniel Montoya Ramos Kotlin London
Daniel Montoya Ramos shows a new way of building UIs in Android using Jetpack Compose
May 6 2020
Alberto Bellano Kotlin London
Alberto Ballano on how Arrow Fx can enhance typical Android architectures
May 6 2020
Simon Vergauwen Functional Jvm Meetup
Simon Vergauwen introducing Arrow Meta
December 6 2019
Raul Raja Simon Vergauwen Lambda World Cadiz 2019
Raúl Raja and Simon Vergauwen detail the powerful Arrow Meta library.
October 18 2019
Katie Levy Shelby Cohen Lambda World Cadiz 2019
Katie Levy and Shelby Cohen share their experience introducing Kotlin and Functional Programming at Intuit.
October 18 2019
Raul Raja Kotlinconf 2018
Raúl Raja presents Functional Programming in Kotlin with Arrow at the 2018 KotlinConf.
October 15 2018
Freakend 2018 Photo Gallery
Photo gallery of Freakend 2018 in Spain.
February 25 2018
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