Implementation of Amazon Web Services (AWS) using C#

Question

What are Amazon Web Service (AWS) ?

What is the purpose of using it ? What I mean to say is under what circumstances one prefers AWS 

Any demo dotnet application where amazon web services have been implemented ?

I looking for a specific problem , which can be solved by AWS using dotnet ?

How Azure is different from AWS ?

 

Sorry for asking too many questions.

Answer 1

For you:

https://aws.amazon.com/net/