Learn open source from codeschool

BlueMix platform support lots of open source language,most of developers might master 2-3 language,but if I need to learn some new languages quickly,if there any place for me to learn?

These days I am fascinated with codeschool website.It provides lots of course for you to study and most of them are free.It is an online learning destination for existing and aspiring developers that teaches through entertaining content.

For example if you want to learn git, you can visit this link to use interactive way to study it.It provide the simulate env ,so we don;t need to install anythings on your local side.

The below are part of course provide in this website.Just enjoy it.