Best online courses

1. https://www.codecademy.com
2. http://academy.javacodegeeks.com/courses/standalone-courses/
3. https://www.khanacademy.org/
4. https://developers.google.com/university/
5. https://www.codeschool.com/
6. https://www.hackerrank.com
7. https://teamtreehouse.com/
8. http://www.open.edu/openlearn/science-maths-technology/computing-and-ict
    http://www.open.ac.uk/courses/find/computing-and-it
9. http://online.stanford.edu/courses
10. http://www.webmonkey.com/tutorials/
11. http://lifehacker.com/5744113/learn-to-code-the-full-beginners-guide
12. http://academicearth.org/computer-science/
13. https://www.udemy.com/courses/featured/
14. http://codepupil.com/
15. https://ru.hexlet.io/courses