Android is one of the most popular mobile operating system. Google’s Android operating system is a compelling addition to the mobile computing space. The market is beginning to flood with Android devices of all shapes and sizes; everyday a new android based mobile enter in the market. The popularity of android is due to good connectivity and high speed data transfer among the globe. World is interconnected with internet. Broadband made data transfer quite simple. Android Mobile engages people, involve and interact more with each other using social networking. That’s why mobile and mobile computing booming these days. Android Mobile brings a new revolution and also open new door for enthusiastic developer. Best ideas becoming popular over the nights. So, everyone wish to develop his own android app. Developing Android app needs good knowledge of Java and the Android SDK. You need to dig deep to master mobile development.