Ok… I started to do some Android devel… And I started to like it, even if it is based on Java, works in Eclipse and has a ton of classes.
Now, the first project is a widget (weather widget). For this, there’s this “AppWidgetProvider” class that implements the design and functions for data retrieval (using threads), [...]

Because MySQL became one of the most used database engine in the world and because of the ease of development in PHP with MySQL, most of the prototype application can be developed at first using this combination (PHP+MySQL). But then, mainly because of performance issues, one might want to implement that project in C – [...]