Where do you start learning RISKIN? The best courses to learn RISKIN

What is Raiskin:
Riskin is a re-modification of Android applications and developed in your own way for profit. Another definition is to start where the others ended.
An example is that a person or company programmed an application about "lessons" after selling the source code of the application to another person so that the person changed the background and change some buttons and added topics of cooking and got the following result
code source itself, for two different applications in terms of topics. Among the most popular applications are Flarry Bird, Flappy You, Return of Flappy and Flappy Troll

Now we are going through the profit stages of the RISKIN process for Android applications:
First, get Source Code: Unfortunately, "source code" is not free. There are many platforms to buy Source Code, including 'codecanyon' but do not worry there are several ways to get it for free.
Second: Applications for editing: After obtaining the source code and for editing it, either the program 'android studio' or 'eclipse' is a free program. In addition to the program Alfotoshob to design an icon for the application and modification on the backgrounds.
Third, how to profit from applications after modification: The best way to profit from applications is to add ads that appear within the application, and the most famous advertising companies that you can use is Google's AdMob. In addition to another company is StartApp.
Finally, create a $ 25 account to publish your app to the Play Store, and study the best-used apps for the keywords you'll use in the app name and description to show the first apps in the search results for Play Store.