Question

How to combine low coupling and make sure to reuse ?

Answer 1

Answer:

Low coupling can be achieved by having less classes linking to one another. The best way to reduce coupling is by providing an API (interface).

Answer 2

Answer:

both 1 and 2

Explanation:

1. both 1 and 2

2. none

3.closely look at domain/design model

4. assign the responsibility to intermediate object