Want to learn to program? These excellent free introductory courses from Codecademy and Coursera will have you coding in no time.

A self-taught Google engineer recommends eight of the most valuable Google programming courses that can be audited or accessed for free.

Harvard University offers a variety of free, self-paced online courses designed to help individuals expand their knowledge in computer science, programming, cybersecurity, data science, and more.

Harvard offers free courses in multiple subject areas including Arts and Design, Theology, Business, Computer Science, Data ...

Discover the foundations of SQL, what SQL is and how to get started learning. Find information from experts and online courses to help you get started.