Esa Koponen's repositories
checking-sinatra
Testing Sinatra
front-end-interview-handbook
🕸 Almost complete answers to "Front-end Job Interview Questions" which you can use to interview potential candidates, test yourself or completely ignore
job-interview-training
Need a new job - better to brush up!
playing-with-ruby-state-machine
https://github.com/pluginaweek/state_machine
ruby-koans
Learning Ruby with The Koans (http://rubykoans.com/)