I have! I actually really enjoy taking computer classes to learn computer languages that I already know in languages that I am studying, e.g. I took a Java clas

I have! I actually really enjoy taking computer classes to learn computer languages that I already know in languages that I am studying, e.g. I took a Java class "Initiation à la programmation (en Java)" at the École Polytechnique Fédérale de Lausanne on Coursera. It is a great way to learn new words and build up your vocabulary. I am looking for more German courses now.