Coursera is a popular online learning platform founded in 2012 by Andrew Ng and Daphne Koller, professors at Stanford University. It collaborates with top universities and organizations to offer a wide range of courses, certifications, and degree programs in subjects like computer science, data analytics, business, psychology, and more. Coursera's offerings include free courses, professional certificates, and even full degrees. It also caters to businesses through tailored training programs.

As of now, Coursera has over 162 million registered learners globally and works with more than 150 universities and organizations. Most courses are self-paced, include video lectures, quizzes, and assignments, and provide certificates of completion, often for a fee