Kotlin Resources

Explaining the Kotlin’s noinline and crossinline keywords, with a simple example, once for all.

How Composite Builds can simplify your Gradle build, especially if you're building a custom Gradle Plugin. 🐘

Our team uses Jetbrains/Exposed for all database interactions in our Vert-X based Kotlin project. Over time, we wanted to migrate away from an ORM and use vietj/reactive-postgres-client instead.

The 5 things I do just after starting a new Android project.

Kotlin Fundamentals with Android Studio – Free Udemy Course. Configure Android Studio and Build your First App, with this Free Udemy Course worth $200.In this exciting Kotlin Fundamentals with Android Studio course, students take a dive into Mobile App development using Kotlin for Android. Students start with learning the foundational concepts, including an in-depth overview of Kotlin and configuration. From there, students Install JDK for Android Studio, on both MAC and PC.

Unit Testing Kotlin without the need for a second database

In this article, we’ll learn how to use Kotlin Coroutine StateFlow in Android instead of LiveData.

Smartype (now in beta) is an open-source data quality tool built on Kotlin that helps dev teams prevent incorrect instrumentation of identifiers (event names and attribute names) as they develop by translating your data plan/modle into usable, type-safe code. Because it's built on Kotlin, Smartype users can share their common data plan implementations across platforms.

It is not uncommon to have a bigger set of elements we need to access many times. It might be:

A cache — data that we download from some service and then keep in local memory to access them more quickly
A repository with data loaded from some file
An in-memory repository used for different kinds of tests

In this article, we will learn how to integrate and play a video using YouTube API in Android with Kotlin.

If you are one of them who don’t prefer to write unit test of your code, I strongly recommend you to write unit tests to avoid issues in production. Let's dive deep into the world of Kotlin DSL.

TL;DR: Enums have supporting functions like valueOf, values or enumValues what makes them easier to iterate over or serialize. Just like classes, they can have custom methods or hold data, but always one per enum value. They are perfect to represent a set of constant values. Sealed classes can hold data specific to an instance. They are perfect to represent messages or classes with a concrete set of subclasses.

In this post, we will see how we can use GitHub pages to host the JSON files, and kscript to validate the data before “deploy”.

This article is about how we can use uniflow, what is the benefit of using this library and how easy it is to use it. Don’t worry we will cover the testing. We will see how easy it is to test our ViewModel

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Coroutines is the new way to write asynchronous callbacks inside an application. Check out why Coroutines are a futuristic way to execute your background tasks compared to traditional techniques.

Augmented reality is gaining momentum. And our company couldn’t ignore it as well. That is why our Android developers decided to build an open-source augmented reality library and share it with other developers on GitHub.

A website with daily new tips about Kotlin

Javatpoint Provides an Ultimate Kotin tutorial for Beginners and Professionals.

Here we have listed a curated list of Kotlin Interview Questions. developers who are looking for some beginner level question on kotlin can go through with this link before appearing in interview.

If you are one of them who doesn’t like how you write stuff in build.gradle, stay tuned you have come to the right place. Let's dive deep into the world of Kotlin DSL.

Recurrence is a useful technique that helps us simplify some algorithms, but it can be improved when we use tail recursion.

Lately, the most common question people ask me is not “How are you doing?” but instead, “When Effective Kotlin will be available in print?”. I honestly do everything I can to make it as soon as possible, but when you are bound to provide high quality, you are not a big publisher, and you need to distribute worldwide, it is not easy. Although I am happy to say that since today, it is available to some degree.

The sole purpose of using Kotlin DSL is to address common issues for particular domain and make code more readable. Let's get Diving into Kotlin DSL.

in this story, we will see how Coroutines comes in handy again to save our developers life!

If you are a newbie Android developer and a little bit confused between Kotlin vs. Java, then continue reading this blog. Herein we have compared both the programming languages based on their features and functionalities, so you can have a look at the comparison and decide which language has advanced features for Android development.

Learn how to create, not how to use

“Kotlin does for Java and the JVM what Spring did to J2EE”
— Spring creator at SpringRod

Ktor is a framework for creating server and client applications in Kotlin. As the creator says — its ultimate goal is to provide end to end solution for connected multiplatform apps.

In this article you will find basics of Ktor setup and implementation for simple server application.