Im actually updating and adding a megapack with tutorials into Synthetic Package Manager in “Manuals And eBooks”. We have already there about +30 different tutorials, so everyone who would like to read some tutors just go ahead and download Synthetic from HaikuWare.
Most tutorials are for C++ but you can find YAB tutorial as well :]
Also in “Development / Source Codes” you can download a few sources-examples for C++ newbies