The .NET standard libraries are part of the CLI which is a part of ISO/IEC 23271:2012, a standard. I have no idea when it comes to the EC2 API.
Should it be legal for me to copy all of the declaring code of my employers product and after writing my own implementation selling it as my own product/work under a different name?
Should it be legal for me to copy all of the declaring code of my employers product and after writing my own implementation selling it as my own product/work under a different name?