Kotlin Weekly - Kotlin Weekly #195

 
 

ISSUE #195

26th of April 2020
 

Hello Kotliners. Last week of April, and looking forward to a better May. Here in Germany, the restrictions are softening this week - we hope that wherever you are, you stay healthy and fit. Enjoy our selection of links for the upcoming week.



Articles


Item: Consider aggregating elements to a map
Coming from one of the chapters of Effective Kotlin, one mini-article on Kotlin tips and tricks: when should we consider aggregating elements to a map.
blog.kotlin-academy.com

Coroutines and exceptions: things to know
This article goes through the basics of the Coroutines and their exceptions that we should know before working with them.
www.rockandnull.com

Deep recursion with coroutines
Kotlin Coroutines are typically used for asynchronous programming. However, the underlying design of coroutines and their implementation in Kotlin compiler are quite universal, solving problems beyond asynchronous programming. In his latest article, Roman Elizarov takes a look at how to use coroutines to write deeply recursive functions.
medium.com

The Either data type as an alternative to throwing exceptions
Not exclusively a Kotlin article, but here the author explores the use of Either as an alternative to throwing exceptions.
www.thoughtworks.com
 


Sponsored

Conference for Kotliners - a fully digital event on the 5th of June
Join this global, fully digital, all-day conference about everything Kotlin, with 2 tracks packed with speakers from JetBrains, Google, Touchlab, Twilio, 47 Degrees and many more. Be part of the digital experience, with the perks of a regular conference, delivered directly to your screens. It doesn’t matter if you just heard about the language, are an expert coder, or work on the ecosystem - secure your live stream for the hottest digital Kotlin event of the summer.
kotliners.com



Android


Writing Unit Tests efficiently in Android with Spek
Nice article by Rivu Chakraborty, where he showcases how should we add Spek tests to our Android app.
www.rivu.dev

Sealed classes + RecyclerView with headers
We have seen before articles where sealed classes can be useful - for instance, in errors. Patxi Bocos has written an article showcasing how they are particularly helpful when we are working with Recycler Views and headers.
medium.com



Libraries


Bazel rules for Detekt
In this Git repository, you will find Bazel rules that you can apply when you are working with Detekt.
github.com
 

Contribute

We rely on sponsors to offer quality content every Sunday. If you would like to submit a sponsored link contact us.

If you want to submit an article for the next issue, please do also drop us an email.

Thanks to JetBrains for their support!

Twitter
Facebook
Website
Copyright © 2020 Kotlin Weekly, All rights reserved.
You are receiving this email because you opted in at our website.

Want to change how you receive these emails?
You can or

Email Marketing Powered by Mailchimp

Older messages

Kotlin Weekly #194

Sunday, April 19, 2020

ISSUE #194 19th of April 2020 Hello Kotliners. Here comes our selection of articles for the upcoming week. We hope that you are able to learn one or two new things this weekend. Enjoy. Announcements

Kotlin Weekly #193

Sunday, April 12, 2020

ISSUE #193 12th of April 2020 Hi Kotliners! This is an uncommon Easter holiday for many of us, but that doesn't mean that we give up on the circumstances. Online learning is, in fact, one of the

You Might Also Like

🔒 The Vault Newsletter: November issue 🔑

Monday, November 25, 2024

Get the latest business security news, updates, and advice from 1Password. ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏

🧐 The Most Interesting Phones You Didn't See in 2024 — Making Reddit Faster on Older Devices

Monday, November 25, 2024

Also: Best Black Friday Deals So Far, and More! How-To Geek Logo November 25, 2024 Did You Know If you look closely over John Lennon's shoulder on the iconic cover of The Beatles Abbey Road album,

JSK Daily for Nov 25, 2024

Monday, November 25, 2024

JSK Daily for Nov 25, 2024 View this email in your browser A community curated daily e-mail of JavaScript news JavaScript Certification Black Friday Offer – Up to 54% Off! Certificates.dev, the trusted

Ranked | How Americans Rate Business Figures 📊

Monday, November 25, 2024

This graphic visualizes the results of a YouGov survey that asks Americans for their opinions on various business figures. View Online | Subscribe Presented by: Non-consensus strategies that go where

Spyglass Dispatch: Apple Throws Their Film to the Wolves • The AI Supercomputer Arms Race • Sony's Mobile Game • The EU Hunts Bluesky • Bluesky Hunts User Trust • 'Glicked' Pricked • One Massive iPad

Monday, November 25, 2024

Apple Throws Their Film to the Wolves • The AI Supercomputer Arms Race • Sony's Mobile Game • The EU Hunts Bluesky • Bluesky Hunts User Trust • 'Glicked' Pricked • One Massive iPad The

Daily Coding Problem: Problem #1619 [Hard]

Monday, November 25, 2024

Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given two non-empty binary trees s and t , check whether tree t has exactly the

Unpacking “Craft” in the Software Interface & The Five Pillars of Creative Flow

Monday, November 25, 2024

Systems Over Substance, Anytype's autumn updates, Ghost's progress with its ActivityPub integration, and a lot more in this week's issue of Creativerly. Creativerly Unpacking “Craft” in the

What Investors Want From AI Startups in 2025

Monday, November 25, 2024

Top Tech Content sent at Noon! How the world collects web data Read this email in your browser How are you, @newsletterest1? 🪐 What's happening in tech today, November 25, 2024? The HackerNoon

GCP Newsletter #426

Monday, November 25, 2024

Welcome to issue #426 November 25th, 2024 News LLM Official Blog Vertex AI Announcing Mistral AI's Large-Instruct-2411 on Vertex AI - Google Cloud has announced the availability of Mistral AI's

⏳ 36 Hours Left: Help Get "The Art of Data" Across the Finish Line 🏁

Monday, November 25, 2024

Visual Capitalist plans to unveal its secrets behind data storytelling, but only if the book hits its minimum funding goal. View Online | Subscribe | Download Our App We Need Your Help Only 36 Hours