This is a simple exercise to create an Url Shorterner API developer in .Net Core 3.1 and C#.
There are three data storage options:
- Azure Table Storage.
 - SQL Server.
 - In memory.
 
- No authentication and authorization.
 - No Admininstration page.
 - No caching.
 - Final URL Path (after 
/) must be 6-12 chars. - Don't checks if original URL is shorter than what the API returns.
 - Returned URLs are alphanumeric.
 - No analytics.