ISSUE #318

4th of September 2022

Hello from New York Kotliners! We attended the Droidcon New York this week, and we have had fantastic conversations with some of the folks working on Kotlin topics. We will send the videos as soon as they are published. Until then, enjoy the selection of articles and topics for the upcoming week.

Announcements

Announcing Cross device SDK Developer Preview for building rich multi-device experiences on Android
Google has launched the Developer Preview of the new Cross device SDK for Android. Click here to check more details about the SDK, including all the Kotlin goodness.
android-developers.googleblog.com

Articles

Collection processing in Kotlin: Windowing, zipping and chunking
In this new excerpt from Functional Kotlin you will learn about the two most mysterious collection processing functions: windowing and chunk.
kt.academy

Eliminating Data Leaks Caused by Kotlin Assertions
In this blog post, folks at Guardsquare take an in-depth look at one security challenge: Kotlin assertions leaking information.
www.guardsquare.com

Design patterns with Kotlin Part 2
Second article by Sandesh Bodake on Design patterns using Kotlin.
medium.com

Object Mapping advanced features & QoL with Kotlin
In this tutorial, Aviv Mor checks out some Object Mapping libraries' advanced features to simplify this task while saving development and maintenance time.
dev.to

An Investigation of Dependency Management Libraries for Kotlin Multiplatform Mobile: Koin
Second article in the series of Pamela Hill about dependency injection libraries for KMP. This time, she analyses the case of Koin.
www.pamelaahill.com

Using JSON schema with statically typed object-oriented languages — Illustrated in Kotlin
Martin Devillers wrote an article about using a JSON schema with statically typed object-oriented languages - specifically, Kotlin.
medium.com

The iOS Engineer’s Guide to Beginning Kotlin Multiplatform Development
This article summarizes some of the principles and techniques for sharing code for iOS using Kotlin Multiplatform.
artandscienceofcoding.com

Sponsored

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go.embrace.io

Android

Get Started with Android Authentication Using Kotlin
In this article you will find a step-by-step tutorial on using Auth0 and Kotlin to implement basic login/logout in Android apps.
auth0.com

Videos

Kotlin TDD - Calling a Web API with http4k
In this episode of Kotlin TDD we'll see how to use http4k as a client library to make the request and process the response.
www.youtube.com

How to use Functional (SAM) interfaces in Kotlin to achieve clean code?
In this video, you will learn how to use the Kotlin language Functional (SAM) interfaces to achieve a clean code.
www.youtube.com

Libraries

Coffeegram is KMP app using Jetpack Compose together with StateFlow and MVI, including Compose for iOS.
In this new excerpt from Functional Kotlin you will learn about the two most mysterious collection processing functions: windowing and chunk.
github.com

SealedX
SealedX is a Kotlin Symbol Processor to auto-generate extensive sealed classes and interfaces for Android and Kotlin.
github.com

Data Structures & Algorithms
This repo contains Data Structures and Algorithm notes, resources and problems/solutions using Kotlin.
github.com

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