Hello Android! An application can have multiple activities.. Needs one launcher activity... Use onCreate() to create UI. Launch! Launch (take 3!) Can be composed in a tree hierarchy.

Starting in September 2026, Android apps must be registered to a developer with a verified identity in order to be installed by users on certified Android devices. This change will be first …

These applications are distributed through various means, most commonly from the Google Play Store (formerly Android Marketplace); however, the Android OS also supports installation of …

While previously an Eclipse plugin existed to create Android applications, this plugin is deprecated and no longer supported for future developments of Android since June 2015.

Learning Objectives in this Part of the Lesson Understand common hardware elements in Android Recognize key characteristics of the Android Linux kernel e.g., its purpose & its extensions to …

Android’s latest major platform update, Android 4.3—frequently called by its code name, Jelly Bean, or just JB—brings many new features that help differentiate Android from the competition.

Android deliberately avoids built-in gatekeepers. Instead, it relies on a robust system to securely identify apps. While apps still use cryptographic certificates, there's no central authority...