Android is an open source mobile platform launched by Google in 2008 and ever-since it became the favourite for people and developers around the world. Android is Linux based multiprocess and multithreaded OS. Google's Android OS is not limited to phones but you can use it to build a DVR, a handheld GPS, an MP3 player etc.
Although Android platform is an open source and customizable, Android users and developers have become habitual to the constructs developed by Google for Android devices. The use of these Android concepts is vital for developing an application quickly. Key Concepts of Android are:- Apps and APK Files Activities Fragments Views and ViewGroups Layout XML Files Intents Widgets Services Sensors I am giving you an overview of the Android key concepts. After having a basic understanding of Android's key concepts you can go deeper into the various different topics. Apps and APK Files An Android app is an Android Application. An app is packaged in an APK file i.e. Android application package. The APK file contains the compiled Java code and other resources like images and texts for the Android application If you need any kind of information on this article related topic click here: Mod Apk
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