A tutorial on how to use a web api from within an Android app. We discuss JSON, XML and Android's AsyncTask.

The Awareness API was introduced at Google I/O 2016 and provides a method for apps to get a more accurate idea of what's happening around it.

Telephony manager, which is part of the Android application framework, provides a telephony API to user applications. It consists of the android.telephony and android.telephony.gsm Java packages.

Web Integrity pivots to Android, could permanently kill YouTube Vanced-style apps.