Develop the Mock Service
Develop a mock service for saving data in-memory.
We'll cover the following...
add function
The mock service will network with an in-memory convention database to save the data which will be consumed by the mock user interface. We will initially see the additional functionality. We have a list of PersonDto and with every new instance, one instance of PersonDto that has a Person and phone number is added to the list. A Singleton design pattern ...