Udemy: Online Marketplace for Education (video above) - Dennis Yang, Udemy's chief executive officer, discusses the company's on demand courses and the online education market with Bloomberg's Brendan Greeley on "Bloomberg West," September 28, 2015. Udemy.com is a platform or marketplace for online learning. Unlike academic MOOC programs driven by traditional collegiate coursework, Udemy provides a platform for experts of any kind to create courses - Wikipedia