First released in 2015, our 100+ free online online courses have served millions of students around the world and are increasingly graduating them with high-paying programming jobs, tech savvy, and an appreciation for computer science.

From cloud computing to real-time big data visualization, from database administration to advanced data science techniques, our course offerings are expanding in size and breadth, while expanding your knowledge of some of the toughest skills in computer science today.

Here, we’ve pulled together a list of our top free free online data science courses, with starting date in parentheses:

Big data – Oct 1, 2015

5:10 – 6:18 Web Developer/Programmer (India, Middle East)

Design for AI – March 15, 2016

5:40 – 6:55 AI Design for Visual AI – 5:45 – 6:55 Python – March 1, 2016

Design for AI – 11:10 – 12:20 Machine Learning – March 1, 2016

Data analysis techniques – Nov. 28, 2015

5:15 – 6:30 Stats Visualization – November 28, 2015

Real-time big data visualization – February 9, 2016

Systems analytics – April 2, 2016

Business Intelligence – May 31, 2016

1:45 – 3:15 Business Intelligence – May 31, 2016

0:30 – 1:45 Public Sector Business Intelligence – May 31, 2016

Linux on Desktop – June 1, 2016

Linux on Server – June 1, 2016

Business analytics – July 21, 2016

Traditional and algorithm-based statistical analysis – August 17, 2016

HPC – August 24, 2016

Virtualization – August 25, 2016

Petabytes for database queries – September 1, 2016

Business Intelligence & Analytics Professional Certification (the “Master”) & FAS Privacy – September 5, 2016

Built in Python – September 5, 2016