ISSUE #221

25th of October 2020

Hi Kotliners. Remember that you might have to change your analogs clocks today, since the Dailight Saving Time ended in a few countries. In the current times, this is however unlikely to have any impact on any travel plans. Remember also that you have one more hour today to learn Kotlin.

Articles

Choosing the right architecture for a Kotlin Multiplatform, Jetpack Compose and SwiftUI app
It is hard to choose the right architecture to build an Android or iOS app, and with KMP apps this problematic increases. Marco Gomiero shares with us his approach.
www.marcogomiero.com

Dead Simple Dependency Injection
Dependency injection can be done very simply, and we don't need complex frameworks to achieve it. Check this simple approach here.
edwardharker.com

Kotlin for Interviews — Cheatsheet
Sherry Yuan has come up with a fantastic cheatsheet that you can use for interviews or just above your computer, to reference Kotlin functions quickly.
blog.kotlin-academy.com

Using Mockito in Kotlin projects
How we can refactor a Java Mockito based test suite to Mockito-Kotlin DSL.
kotlintesting.com

Enum Classes in Kotlin
In this new article, Dave Leeds looks at the enum classes, which are particularly useful when we want to represent a limited number of values.
typealias.com

Kotlin sealed class with generic covariance
Covariance as a contract with strict rules makes class type predictable and safe. Aleksei Jegorov explores generic covariance for Kotlin sealed classes.
medium.com

Extend your code readability with Kotlin extensions
Meghan Metta, from the Google DevRel team, explains in this article how we can increase our Kotlin vocabulary with extension functions and properties.
medium.com

Videos

Writing Kotlin Compiler Plugins with Arrow Meta
This video is the talk from Mohit Sarveiya at the Droidcon speaking about how to write Kotlin compiler plugins with Arrow meta.
www.droidcon.com

Examples of MC simulations in Kotlin
Alexander Nozik describes in this video ways to do MC simulations and the advantages of reactive streams and coroutines
www.youtube.com

Fueled Reactive apps with Asynchronous Flow
Video from Raul Hernandez Lope at the Droidcon, where he speaks about Fueled Reactive Apps with Asynchronous Flow.
www.droidcon.com

Podcast

Kotlin Revisited with Cedric Beust
Cedric Beust joins Happy Path Programming to revisit some of Kotlin topics. They talk more deeply about checked exceptions, null safety, the builder pattern, build systems, and of-course Monads.
podcasts.apple.com

Kotlin and Google Cloud Platform
Hadi Hariri speaks in this chapter with James Ward from Google, to discuss about Google Cloud Platform and Kotlin.
talkingkotlin.com

Libraries

Red Screen Of Death
A simple screen that is shown when your app gets crashed instead of the normal crash dialog, fully written in Kotlin.
github.com

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