If you look at the top of the Google Maps application development, the company has developed a Framework for Application developers to use easily, and the problem does not occur when the package was developed.
If you look in terms of application development, the company Google has developed the Application Framework for developers to use. Easily And not a problem when the program was developed.
If you look on the side of software development companies. Google has developed Application Framework for much development work conveniently. And not a problem when the program developed.