Articles

In Short: Subclasses Should Behave Like Their Parents. Lets deep dive on the 3rd of the SOLID Principles

A practical guide to mocking network responses in Kotlin. Make your tests faster and more reliable using MockK, with real-world examples

Let’s gaze inside a Kotlin Coroutine structure and see the Finite State Machine (FSM) inside it. Suspension mechanics revealed.

Did you ever need to pass irrelevant parameters through multiple composable functions just to forward a parameter down the composable tree somewhere? CompositionLocals provide the solution to that problem.

Learn coroutine communication patterns, from basic producer-consumer to advanced fan-in/fan-out scenarios, to ui events in Android development.

A comprehensive script that automates project cleanup, handling both single and multi-module projects with support for macOS, Linux, and Windows.

From God Activities to MVI: A journey through Android's architectural evolution, showing how each pattern solved its predecessor's limitations.

If the system kills your app in the background and later re-creates it, you often need to restore some temporary data (ephemeral state) without storing it permanently on disk. In this article, we’ll show two approaches:

As Android developers, we often face the challenge of managing state across our applications. Whether it’s user authentication, theme preferences, or app-wide settings, having a reliable way to handle global state is crucial.

You build a library and want to test it locally with an actual project before publishing online? Check out my new guide to learn how to publish your Android/Kotlin/Java library to a local Maven repository on your own machine for instant testing with sample apps.

Struggling to handle one-time events in Jetpack Compose? Discover why Channels beat SharedFlow for ephemeral triggers, and how to ensure your UI reacts just once, every time. 

Check out my short guide on how to seamlessly bring StateFlow’s thread-safe updates into Compose’s classic State handling. Learn how a simple extension function can give you the best of both worlds—powerful concurrency features and the elegance of delegated state in your Compose UI!

The Android Secure Persist Library is a powerful Kotlin library designed to provide secure and efficient storage of preferences and raw data encryption for Android applications, all with zero configuration.

NavHelper library to streamline type-safe Parcelable data passing in Jetpack Compose's new Navigation, showcasing the power and flexibility of the type safety introduced at Google I/O '24. 

Create full-featured RecyclerView using LazyColumn with minimal code and effort thanks to Jetpack Compose!

What is Android Context? What is the Android Manifest? How do they relate to the Android System?

Providing basic understanding behind a regression approach to a classification problem in DQNs action values.

Understanding the basic concepts behind Reinforcement Learning using value-based methods.

An easy to absorb introduction to Machine Learning and Neural Networks with YouTube video content

There is bizarre behavior in Android when you combine a “WebView” together with “AdMob”. Read my solution...

So what is AMP? How will it change our website? Is it any useful? What is the architecture behind it? How can I build an AMP website?

All Java newbies at some point looked for some clear and direct explanation over Static variables. Here it is!

This article is describing a common pattern widely used in Android Development, like creating a clickListener for items in a recycler view.