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Android is an absolute operating environment based upon the Linux V2.6 kernel. At first, the operation target for Android was the mobile-phone arena, as well as smart phones and lower-cost flip-phone devices. On the other hand, Android’s full range of computing services and rich functional support has the probable to pull out away from the mobile-phone market. Android can be helpful for other platforms and applications.
The Android platform is the creation of the Open Handset Alliance, a group of organizations collaborating to build a better mobile phone. The group, led by Google, includes mobile operators, device handset manufacturers, component manufacturers, software solution and platform providers, and marketing companies. From a software development standpoint, Android sits smack in the middle of the open source world.
This tutorial is projected for anyone attracted in beginning Android development on Eclipse using the Android development tools plug-in. It offers insight into the salient features of an Android app, along with a brief explanation of its basic components.
Android is an open-source software stack created for mobile phones and other devices. It is combines and builds upon parts of several dissimilar open source projects. The Android Open Source Project (AOSP) is tasked with the safeguarding and more expansion of Android. Many device manufacturers have brought to market devices running Android, and they are readably available around the world.
Android is the major Operating System for developing applications in today for various reasons. The main reasons being that it is Open Source and spontaneous. In addition it uses Java for development, which is somewhat an effortless language to get used to and develop in.
You cannot run standard Java bytecode on Android as it uses a special virtual machine. Android supports 2-D and 3-D graphics using the OpenGL libraries and supports data storage in a SQLite database.
The operating system controls the life cycle of your application. At any time the Android system may stop or destroy your application. The Android system defines a life cycle for activities via pre-defined methods.
By providing an open development platform, Android offers developers the facility to construct awfully rich and ground-breaking applications. Developers are free to take advantage of the device hardware, access location information, run background services, set alarms, add notifications to the status bar, and much, much more.
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Source: http://ezinearticles.com/?Android-Development-Tutorials&id=5964057