If anyone is interested, here is some more list for free programming courses

https://hackernoon.com/5-free-r-programming-courses-for-data...

https://hackernoon.com/10-free-courses-to-learn-docker-for-p...

http://www.java67.com/2018/02/5-free-python-online-courses-f...

https://javarevisited.blogspot.com/2018/01/5-free-git-course...

http://www.java67.com/2018/01/top-5-free-angular-js-online-c...

I have also shared a lot of curated list of free resources, which you can find on my blog http://javarevisited.blogspot.com