From Imperative to Functional Programming using Arrow

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As its name implies, From Imperative to Functional Programming using Arrow is a tale about migrating a simple Kotlin application written in imperative style to a fully function application with the help of the Arrow library.

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1/n - How do I… in FP: Validation

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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

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@dcampogiani explores some data types in Arrow and uses them to validate a form on Android.

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Functional Programming in Kotlin

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An ongoing blog series introducing Functional Programming architectures from scratch

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