In nowadays android operating systems are getting popular in the world. if we are talking about the mobile operating systems then android is the best in this. The first android operating system was launched in 2008 with the version of Android 1.0. and Many versions launched after that like android 1.1, cupcake, donut, Eclair and many more.

Android is an OS (operating system), which is used for touchscreen devices such as mobiles, tablets, etc. Android application development is the process in which a new application is developed for the Android operating system and it is developed in mostly java programming language.  Over the last decade, the Android system has become more used by people. Android is one of the most broadly used mobile Operating System (OS). It is a really powerful operating system which has the capacity to support a massive amount of application in mobile. Android development is very popular in the current world. In today’s time people use numerous applications for their daily base work such as shopping, food order, money transfer, bills payment etc.