How are you supposed to organise your models in an MVC application? What goes where? What is a service class, a mapper or an entity? Domain Driven Design focusses on modelling the domain logic and helps us to map the business requirements to our software. We’ll discuss the terminology and take a look at what Domain Driven Design is and see how you use it to provide the model logic for your application decoupling it from your controllers. By the end of this session you will be equipped to create excellent, maintainable models in your application.