Why avoid subtyping?

Question

I have seen many people in the Scala community advise on avoiding subtyping \"like a plague\". What are the various reasons against the use of subtyping? What are the altern

Answer 1

I think lots of Scala programmers are former Java programmers. They are used to think in term of Object Oriented subtyping and they should be able to easily find OO-like solution for most problems. But Functional Programing is a new paradigm to discover, so people ask for a different kind of solutions.