A free app for Android, by Obraztsov Fedor Alexandrovich.
The Fedor Coding app provides a complete set of examples to get you started with your first program. There are several topics that will help you understand the basics of coding, such as:
Data: what data is, how to store it, how to retrieve it, how to modify it and how to use it with other programs. You can find an extensive list of topics here, with examples of how to code them. You can also find an explanation for each and every example.
Sequence: how to create a sequence, how to use it and how to modify it.
List: how to create a list, how to access it, how to modify it and how to use it with other programs.
