Apk is the android package. R.java (auto generated file) when compiled along with .class (java classes) generated .dex file but these files are not deployable. .dex files are then reprocessed along with manifest file, and other resources (mp3, video, image) and .apk file is generated. This file is deployable.
These are typically new architects who lack experience. The highest-paid architects, those who've been on the job for years, earned over $119,000, and median pay for all architects was about $72,000. According to the American Institute of Architects, the size of the company has a lot to do with how much money an architect is able to earn.
According to the United States government Bureau of Labor Statistics â the Occupational Outlook Handbook,the salary range for architects is: Median annual wages of wage-and-salary architects were $70,320 in May 2008. **Update â $72,550 in 2010**.