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
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Posts
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
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
Introducing Bow - Functional Programming for Swift
Bow 0.3.0 is now released! Bow is a functional companion to Swift Foundation.
January 9 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
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
Ensure the success of your project
47 Degrees can work with you to help manage the risks of technology evolution, develop a team of top-tier engaged developers, improve productivity, lower maintenance cost, increase hardware utilization, and improve product quality; all while using the best technologies.