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 introduced in a …

What is Android? A free, open source mobile platform A Linux-based, multiprocess, multithreaded OS Android is not a device or a product It’s not even limited to phones - you could build a DVR, a …

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 applications …

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 GNU …

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.

Objectives: In this tutorial you will learn how to create your first mobile app using Android Studio. At the end of this session you will be able to: Create Android Project. Run Android Project in an Emulator. …