How to Build and Publish a Native Android App in 2026: From Jetpack Compose to the Google Play StoreMost Android tutorials stop at "it runs on the emulator." But getting an app from a blank project to a listing that real people can install from Google Play involves a second half that's rarely discus6d ago · 52 min readfreecodecamp.org
How to Avoid JNI Crashes by Managing Local and Global References CorrectlyMost JNI crashes don't come from complicated logic. They come from a small set of mistakes around object references: holding on to a reference after it has become invalid, creating references faster tOct 4 · 24 min readfreecodecamp.org
How to Stop Your Android App from Draining the Battery with Wake LocksA wake lock is one of the simplest APIs in Android and one of the easiest to misuse. Acquiring one takes a single line of code. Forgetting to release it can keep a phone's CPU awake for hours, drain tOct 1 · 22 min readfreecodecamp.org
Bluetooth Low Energy in Flutter: A Handbook for DevsMost Flutter tutorials stop at network calls and REST APIs. The moment you need to talk to a physical device, a heart rate monitor, a smart bulb, a fitness tracker, an industrial sensor, or your own cAug 5 · 50 min readfreecodecamp.org
A Deep Dive into Gabeldorsche: The Bluetooth Stack Android Rebuilt on PurposeThe Android Bluetooth stack spent about a decade being the reason your headphones disconnected during the good part of a song. Gabeldorsche is Google's attempt to fix that at the architectural level, Jul 14 · 41 min readfreecodecamp.org