Java vs C# polymorphism

Question

http://stackoverflow.com/questions/35525601/same-code-but-different-output-c-sharp-vs-java-using-polymorphism

Answer 1

Do you have a question about that or is it just information you wanted to share?

Answer 2

@Kassem OK, thx!

Answer 3

@Tashi Its only an information to share

Answer 4

Found this article on the linked page, and must say thank you for it. I preferred leaving nearly every method virtual (the java way) and did not understand completely the versioning strategy of C# util now.

So why are NOT methods virtual in C# by default? Read here, if you are interested:
http://www.artima.com/intv/nonvirtual.html