Every year I teach Bash programming (and sometimes R) at the Programming for Evolutionary Biology course held in Leipzig. Sometimes I also do seminars on bioinformatics or various topics, journal and book clubs, and tend to post them here and in slideshare. See below for all the slides I have posted there (apologize for the lack of organization):
Regarding the bash workshops, I am particularly proud of this tutorial I taught in 2016 in Belgrade:
