coupling is a computer program, which is meant for the maintenance of the cohesion , coupling is inversely proportional to cohesion. When coupling and cohesion is combined then it acts as support to the high readability and maintainability of a computer program.

computer science

You don't get a degree with a subject; you get a degree in a subject. Bachelor of Science in Computer Science or Bachelor of Computer Science are common descriptions of this degree.

control coupling

content coupling

common coupling

data coupling

external coupling

message coupling

There are many like flexible coupling, jaw coupling, sleeve coupling, tire coupling, pin and bush coupling, rigid coupling, etc