When to use an interface instead of an abstract class and vice versa?

Question

This may be a generic OOP question. I wanted to do a generic comparison between an interface and an abstract class on the basis of their usage.

When wou

Answer 1

Basic thumb rule is: For "Nouns" use Abstract class and for "Verbs" use interface

E.g: car is an abstract class and drive, we can make it an interface.