Android Studio is the official integrated development environment for Google’s android operating system, it has been designed to provide new tool for app development alternative to Eclipse currently the most widely used IDE. it was announced on may 2013 but its beta stage starting from version 0.8 which was released in 2014. It allows you to see any visual changes you make to your app real time and you can also see how it will look on a number of different android devices. android studio short cut keys helps work more quickly So it can help you to also save your time and effort.