Blog
The latest news, posts, and talks from the Arrow community
Fight Complexity with Functional Programming
Thu Nov 19 2020
A Metric-driven approach to reduce Cognitive Complexity in a code base, using Functional Programming, demoed hands-on, by solving a complex real-world ubiquitous design challenge - REST API Bulk Request Validation, with an extensible Framework that separates what-to-do (Validations) from how-to-do (Validation Orchestration). Let's do a case study of a successful implementation done by our team in the world's largest SaaS org, Salesforce, using Kotlin and Arrow.
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Arrow Promoted to Adopt by Technology Radar
Wed Oct 28 2020
Arrow is promoted as the functional companion for Kotlin's standard library. Indeed, the package of ready-to-use higher-level abstractions delivered by Arrow has proven so useful that our teams now consider Arrow a sensible default when working with Kotlin. Recently, in preparation for the 1.0 release, the Arrow team introduced several changes, including the addition of new modules but also some deprecations and removals.
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How to fix the pain of modifying Kotlin nested data classes
Wed Oct 28 2020
Lenses are not part of the Kotlin Standard Library yet, so we will need to use an Open Source library called Arrow-kt. Arrow-kt is a huge community effort to bring some of the missing functional programming features to Kotlin.
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Technology Radar Promotes Arrow to 'Adopt'
Wed Oct 28 2020
Arrow has been promoted to “Adopt” by ThoughtWorks’ technology guide Technology Radar.
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Writing Kotlin Compiler Plugins with Arrow Meta
Thu Oct 08 2020
Lean how to write and test compiler plugins and IDE plugins with Arrow Meta.
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Type Proofs and FP for the Kotlin Type System
Tue Jun 16 2020
Type Proofs is a new compiler plugin built on Arrow Meta enabling new features in the Kotlin type system, such as Type Classes, Union Types, Type Refinements, and many other extensions that make Functional Programming easier in Kotlin.
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Asynchronisme et hexagone en Kotlin avec ArrowKt
Thu Jun 11 2020
J'aime bien le DDD et surtout les architectures hexagonales. Avoir un domaine auto-portant et non couplé à des blocs techniques comme Spring (ou autres) apporte beaucoup dans la testabilité et l'évolutivité de l'application.
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Arrow Fx: Functional Domain Modeling with Kotlin
Fri Jun 05 2020
Arrow Fx is a purely functional concurrency framework for Kotlin’s suspend system.
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