Serious Game Coding
Olof Wallentin, a Game Programmer from Sweden, created a web portal www. http://owallentin.com which offers many tutorials available for game programmers. On this portal, you can find many useful articles and tutorials relevant for game development, including programming codes. Olof mainly focuses on work with Box2D. However, his portal keeps developing and is being updated on regular basis. It is worth following this site as Olof is preparing new useful tutorials for other development tools. In case of interest you are welcome to have a look at his own game projects.