With more than 100,000 people from 100+ countries participated in Google’s Online Marketing Challenge, it is an online course with modules covering an introduction to Digital Marketing, search advertising, search engine marketing, video, analytics, social, mobile, and display advertising, making it one of the most comprehensive courses for beginners.
In addition, you must know how much you want to earn by joining affiliate programs. Will it be your main source of income or just an additional one? For the first scenario, you should consider promoting products that are expensive and, consequently, that can bring you a good profit. If you plan on the second scenario, you can opt for affiliate programs that pay for sign ups or affiliate programs that pay daily.