Every technology utilizes different ways to portray its application elements in front of the users. There are many productive ways but still; intent, context and activity make three major components to be followed all together. All the developers consider these three factors as building blocks for each application.

Android wasn't all that popular until 2010, when people got to know about the quality and sheer volume of its applications. Nowadays, everybody is obsessed with Android apps and developers are putting out new applications every day.