Dear all,I hold marketing BCs degree I would like to know what is the best marketing course I should take to increase knowledge and career path?

I would personally go for Mastrest in Business and Administration.
It covers all business aspects and this is exactly what you need after you have specialized a in your first university years.
It will give you a more complete look on the business world and business processes.
MBA has my +10

If you permit me to give2 suggestions:

 

Full-time: Professional diploma in Digital Marketing

 

Part-time/Self Study: Digital Analytics Certificate from University of Illinois