Choosing the right online course platform can be overwhelming when you’re just starting out. Coursera and Udemy are two of the biggest players, but they cater to different needs. This guide breaks down the key differences between Coursera and Udemy so you can make an informed decision. the right online course platform can be overwhelming when you’re just starting out. Coursera and Udemy are two of the biggest players, but they cater to different needs. This guide breaks down the key differences between Coursera and Udemy so you can make an informed decision.oosing the right online course platform can be overwhelming when you’re just starting out. Coursera and Udemy are two of the biggest players, but they cater to different needs. This guide breaks down the key differences between Coursera and Udemy so you can make an informed decision.