Abstract Class / Interface

[Jerry]

What is the differences between abstract class and interface? When to
use abstract class? When to use interface?

Thanks a lot!

 

[Andrew Thompson]

What is the differences between abstract class and interface? When to
use abstract class? When to use interface?

See my response to your other question.

 

[Stefan Schulz]

What is the differences between abstract class and interface? When to
use abstract class? When to use interface?

Thanks a lot!

Sorry, only one homework hint per day. (Also, i am reasonably sure not to
have been any help at all. See Andrew's answers)

I might be more helpful on cljh, but don't hold your breath.