Key JUnit improvements for Kotlin, including JUnit 6.

This article assumes you’re already familiar with CompositionLocal. If not, start with the official docs.Reading the DocsBoth staticCompositionLocalOf and compositionLocalOf return a ProvidableComposi...

Imagine your code isn’t just a set of instructions, but a recipe book. Some recipes are simple: “Add sugar, stir.” But what if you could have a recipe for a cookie maker, where you just hand it anothe...

Imagine Android as a sophisticated high-rise building. The foundation (kernel) supports the structure, the mechanical systems (HAL) connect utilities to different floors, the management offices (frame...

Welcome to Compose Diaries! In this series where I document the wins, struggles, and little discoveries while building my next Android app (coming to the Play Store soon 🎉).

Hey there, fellow Android devs! Serialization is as fundamental to our jobs as coffee and chatGPT. We’re constantly converting data, network responses, file reads, or passing data between activities. ...

Text input is a core part of user interaction in Android apps. With the latest updates announced at Google I/O 2025, Jetpack Compose introduces powerful new text input APIs that transform how develope...

Learn the differences between Pure MVI, Reducers, and State Machines in Android and when to use each.

The moment a user taps your app icon, the clock starts ticking. App startup time is a critical factor in how users perceive your application. A sluggish launch can lead to frustration and, ultimately,...

I’ve been working with Kotlin for a few years now, and one feature that really changed how I write code is value classes. They’re not talked about enough, but they solve a real problem we all face: ho...

Check how we can efficiently organize many different states by using type safe tree-like structures!

Have you ever wondered how TikTok knows when to autoplay the next video, or how an app decides when to mark an item as “seen”?

Most explanations of Android internals either oversimplify the concepts or get lost in technical details Let me try a different approach — explaining how Android actually works while keeping the key c...

Android Apps are one of the most common source of data breaches and scams, and if your app is still requesting for READ_EXTERNAL_STORAGE or WRITE_EXTERNAL_STORAGE permission in 2025, you need to serio...

I remember the first time I saw this line of Kotlin code:val coordinates = 10 to 20Coming from Java, I thought “to” was some special keyword. Turns out, it’s just a regular function call! This is the ...

At its heart, exception handling in coroutines is all about structured concurrency. Think of it like a family tree. If a child coroutine fails with an exception, it tells its parent. The parent then c...

A practical introduction to AccessibilityService, the powerful ⚡ and potentially dangerous ⚠️ API behind password managers 🔐 and UI automation tools 🤖.

YouTube video by droidcon & fluttercon

YouTube video by droidcon & fluttercon

We are the world’s leading Next-Gen Mobile App security company. Promon operates at the center of innovation, emerging trends, and high-end mobile app security solutions. Some of the world’s largest e...

This is the coolest bit of SmartWriter so far: pick a photo and the app describes what it sees — entirely on device, no cloud. On my Galaxy S25 Ultra it’s quick too: typically ~1–3 seconds per image a...

While developing the Space Flight News app, I needed to inject the Android Context into Koin to set up SQLDelight and to trigger a native share intent.There were quite a few examples of initializing K...

As I could not find any guide for it, I have decided to do it on my own and share with you. But first it is important to check my previous article if you are not familiar with navigation 3 and want to...

In the world of UI development, creating a responsive and adaptable user interface is paramount. Jetpack Compose, Android’s modern UI toolkit, offers a wide array of layout composables to help develop...

The future of mobile computing isn’t just about more processing power — it’s about intelligence that lives right in your pocket.

Solution Engineer Passionate about software engineering and IT security? Join our Solutions engineering team! Our technology We develop the successful open-source project ProGuard and the cutting-edge...

Displaying rich text content, often formatted with HTML, is a common requirement in many Android applications. While Jetpack Compose’s Text composable is powerful for basic text, directly rendering co...

This is the fifth and final part of a series of articles focusing on Compose Multiplatform. We are building an app for Android, iOS, and Desktop that displays the latest Space Flight news.

How to protect your experimental APIs and make opt-in more than just a warning.