This is a research paper on Android Application Development Services at Arokia and Its Architecture it is basically come in market for many valuable thinks it to behind the Android development Smart phones have changed the definition of mobile phones by being a powerful communication tool inevitable in our daily life along with varied options for fun and entertainment. It has now become a very common tool because of the popularity of android system in the electronics market. As it is an open source and some of the development tools are free, there are plenty of applications, especially related to entertainment and socializing generated, which inspires people to use it. The very convenient hardware platform is also a boon for developers so that they can spend less effort and time to realize their ideas. All these make android on demand and can get further development.