Hope they manage to fix their operations. Udacity is hands down the best MOOC. Their courses are professionally produced, with great visualizations, animations,

Hope they manage to fix their operations. Udacity is hands down the best MOOC. Their courses are professionally produced, with great visualizations, animations, and superb projects. I've already completed courses in Udemy, Coursera, PluralSight, and edX. Udacity is a level above everybody else.