What online courses do you recommend to improve your CV and get credibility?

What online courses do you recommend to improve your CV and get credibility? (are paid courses with "brand name" such as Columbia, New York Institute of finances worth it?)

I searched for "trading finance" in these online courses websites:

• coursera.org (list)
• Edx.org (list)
• Lynda.com (list)
• Udemy.com (list)
• Khanacademy.org (list) - Free
• Investopedia.com - Free
• Others

Submitted April 12, 2017 at 02:14PM by elreditor http://ift.tt/2o6NGxQ