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ISSUE #215

13th of September 2020
 

Good morning Kotliners! We want to communicate some good news today: we are 70% done with 2020. This shall also pass. Enjoy your weekend, here we serve you our collection of links for the upcoming week.



Articles


FP With Kotlin and Arrow — Algebraic Data Types
In this next article in his series, Massimo Carli explores algebraic data types in Arrow
www.raywenderlich.com

The Command Design Pattern in Kotlin
The Command Design Pattern is a behavioural design pattern, and as such is responsible for making two actors communicate in an efficient and maintainable way. Learn how to implement it in Kotlin.
medium.com



Android


Modern Android Security Development
In this article, you will learn how to use Kotlin to encrypt and decrypt safely tokens in Android.
proandroiddev.com

Communicating with your Lifecycle Owner using RxJava
The typical use case is having a ViewModel that exposes LiveData as a property, and observing it from your lifecycle owner, a Fragment or an Activity. Learn how to kotlinise it in this article
lordraydenmk.github.io

How to integrate In-App Reviews in Android using Kotlin
John Codeos has written an article explaining how to integrate app reviews in Android using Kotlin.
johncodeos.com



Libraries


Arrow 0.11.0 is now available
Arrow 0.11.0 is out! This release adds support for Kotlin 1.4.0 and some other goodies.
www.47deg.com

Announcing Tempest 1.0
Cash App (Square) just released Tempest 1.0, a declarative Kotlin library that lets you add multiple entity types to a DynamoDB table without losing type-safety.
cashapp.github.io

Krate, a better SharedPreferences experience
Krate is a wrapper library built on delegated properties, and it makes storing values in SharedPreferences simple and convenient.
zsmb.co

MinRead
A Simple Android library to get the number of words and give you the time it will take you to finish an article/story.
github.com

Introducing OkSSE — Kotlin Multiplatform SSE library
OkSSE is an open-source Server Sent Events client library made with Kotlin multiplatform and Coroutines from Clue.
medium.com

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