C# Designing Contracts

https://docs.microsoft.com/en-us/dotnet/framework/wcf/designing-service-contracts

C# Deserialization - Microsoft Vision

https://docs.microsoft.com/en-us/dotnet/framework/wcf/feature-details/how-to-serialize-and-deserialize-json-data

C# Deserialization

http://www.c-sharpcorner.com/article/json-serialization-and-deserialization-in-c-sharp/

IT - .NET Core Composition

https://docs.microsoft.com/en-us/dotnet/core/packages#package-based-frameworks