#Pen Pen is a writing tool, used for creating your Blog or book. It helps in publishing and maintaining states of your blogs and books. (future : will start with a blog)

#Modules user Helps create, retrieve, update and delete users of the system roles Helps create, retrieve, update and delete roles of the system user-role-mapping Helps create, retrieve, update and delete user and role mapping in the system Article Helps create, retrieve, update and delete an article Blog Helps create,retrieve,update and delete a blog Article-blog mapping Helps create,retrieve,update and delete a mapping of articles and blogs Article-user mapping Helps create,retrieve,update and delete a mapping of articles and users

#Module Architecture A module has MVC Architecture, which means it has a model (A DB table or filesystem) A Controller which exposes the APIs and invokes desired services A view can be an HTML/json output A unit test for the controller A unit test for the service