The Training Demo Module is an Orchard module that guides you through the most important aspects of Orchard Core module development. Its source code is thoroughly documented, explaining every technique used. If you prefer to learn software development by reading code, the module is definitely for you! Get the source code from the project page of the Training Demo module and start learning Orchard the coder-way! Be aware that the Training Demo Module also has an Orchard 1.x version.
The module was created and is maintained by Lombiq as an effort to enhance the openly accessible Orchard knowledge base.