Views or Compose: hosting a full video editor in a Kotlin app
Disclosure: I build Nitrakit , the video editor SDK used in this post. Picture the ticket: "Let users edit their clip before posting." An Android en…
AI & ML
⚑ Report a ProblemLatest AI & ML news from Tech News
All topics
AI
News
Tech
agents
ai
api
architecture
automation
beginners
career
claude
database
devchallenge
devops
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
testing
tutorial
typescript
webdev
[Перевод] Переход с Java 21 на Java 25: что действительно перестаёт работать
Просто поменять версию в pom.xml может быть недостаточно. На JDK 25 могут перестать запускаться процессоры аннотаций, сломаться старые параметры JVM…
ESP32 Web Serial API: Live Sensor Data in Next.js
What we built An ESP32 plugged into a PC over USB, with a web app (Next.js) connecting directly to the serial port through the Web Serial API and sh…
Анатомия клиента Telegram на Compose Multiplatform: матрешки TDLib 1.8, стеганография словами и грабли первой альфы
Решил написать свой Telegram на KMP за 30 дней. Что может TDLib и с чем у меня возникли проблемы Пока искал работу, решил р…
Why I Built an Unbypassable, 100% Offline Android Focus App with Kotlin & Jetpack Compose
The Problem with 99% of App Blockers We’ve all been there: You download a screen time tracker, set a 30-minute Instagram limit, and the moment you c…
Architecting for Zero-Data Privacy: How I Implemented Android's Local-Only SQLite Architecture in Muffle
The Silent Crisis I was sitting in the front row of a Friday Jumu'ah prayer. The imam had just begun the khutbah, the room was perfectly still, and…
Клиент для LOOI: GATT на телефоне, одометрия и отдельный контур Ollama
Официальное приложение держит карту, зрение и личность в облаке. На теле корпуса этого нет: по Bluetooth доступны моторы, голова, свет, обрыв, корот…
Secure Your APIs: OAuth2 and JWT for Beginners
Secure Your APIs: OAuth2 and JWT for Beginners APIs are frequent targets for bad actors since they expose data and functionality. Securing them whil…
Building Custom Geofencing for Android Without Google Play Services
It happened during a critical team meeting. The room was silent, the project lead was outlining the Q4 roadmap, and then, my phone erupted with a lo…
Why HTTPS Won’t Save Your Checkout Flow: Building Zero-Trust State Machines in Kotlin Multiplatform
How to protect multi-step workflows, fin-tech funnels, and Server-Driven UI from step-skipping, state tampering, and replay attacks — with zero runt…
Building an Excel download API with TBEG and Spring Boot (Kotlin/Java)
In Part 3 , we explored TBEG's template syntax in depth. Now let's build an Excel download API with Spring Boot + TBEG - the most common real-world…
Kotlin Coroutines vs Java Virtual Threads: A Comprehensive Comparison for Modern Backend Development
Kotlin Coroutines vs Java Virtual Threads: A Comprehensive Comparison for Modern Backend Development Introduction: The Concurrency Evolution The lan…
[Перевод] Kotlin получил почти настоящие статики
Ребята из Jetbrains работают над расширением механизма компаньонов (companions), чтобы открыть новые возможности для организации кода и улучшить сов…
Architecting a Privacy-First Android App: Why Local-Only Storage Beats Cloud Sync
It happened during a job interview. My phone decided that the precise moment I was explaining my technical background, it needed to play a loud, upb…
If you fail, you owe money to the cause you hate most. So every screen-time bug in my app is a billing bug
Go one minute over your Instagram limit and you owe $15 to the NRA. Or to Everytown. Or to whichever organisation makes your skin crawl. You picked…
Правда о Coil в Jetpack Compose: измеряем реальный оверхед SubcomposeAsyncImage
«SubcomposeAsyncImage в списках использовать нежелательно, он тормозит скролл» — так написано в документации популярной библиотеки Coil. Действитель…
Do We Really Need Reflection or Code Generation for JSON in Kotlin? Building a Lightweight JSON Library
Building a lightweight Kotlin/JVM JSON library with a direct JSON representation and optional reflection-based mapping between JSON and Kotlin class…
[Перевод] Не каждый AI-вызов должен генерировать текст
Иногда от модели нужен не красивый ответ, а быстрое решение. Пропустить запрос или заблокировать, выбрать маршрут, оценить результат, отфильтровать…
How I Structured My First KMP App: Modules, Layers and Source Sets
A walkthrough of the modules, source sets and Gradle setup behind a Kotlin Multiplatform app on Google Play. Part 2 of “Building an Exam Prep App wi…
System Design: How to Build a Networking Library Like Retrofit or OkHttp
System Design: How to Build a Networking Library Like Retrofit or OkHttp Networking is one of the most important infrastructure layers in a modern A…
Android System Design: A Complete Guide for Android Developers
Android System Design: A Complete Guide for Android Developers Modern Android development is no longer only about creating screens and connecting AP…
Android App Security: A Practical Guide to Building Secure Android Applications
Building an Android application is not only about creating a good UI and connecting it to an API. Modern Android applications handle sensitive infor…
Navigating the Android background lifecycle: Lessons from building Muffle
It was the middle of a Friday afternoon, and I was sitting in a quiet, hushed room for a Jumu'ah prayer. The space was packed, the atmosphere solemn…
Sachin Mandawi — Software & Android Developer | Open-Source Projects & Portfolio
Hi DEV Community! 👋 I'm Sachin Mandawi , a Software & Android Developer from India focused on building privacy-first Android utilities, system t…
Your thresholds do not belong in constants
Every tuning change needed a code review, a release, and a week of store rollout. So we stopped tuning, which is the worst possible outcome. Eightee…
Pragmatic AI-Driven Workflows: Refactoring Legacy Kotlin Code with Gemini in Android Studio
Maintaining legacy Android codebases often feels like taking care of an ancient engine while driving on a highway. Thousands of production apps stil…
Architecting a Low-Power GPS Geofencing Engine for Android Background Services
The board meeting was moving into its third hour when my phone decided to belt out an aggressive notification chime. It wasn't just a ping; it was a…
Deferred Deep Links in Android: Complete Integration Guide
Same problem as always: a user without your app taps a link, gets routed to the Play Store, installs, opens the app — and lands on the default launc…
Invariants are cheap. Silent corruption is not.
We had five numbers that were supposed to add up. Nothing in the codebase checked that they did. The relationship nobody wrote down A tracked journe…
Kotlin + Vision-Language-Action Models for Robotics
Kotlin + Vision-Language-Action Models for Robotics What You Will Build By the end of this tutorial, you will have a Kotlin-based architecture for t…