Ruby has many inspection features to understand the behavior of your Ruby program. In this presentation, I will introduce such inspection methods, from simple ones to more complex ones. I will also talk about the progress of Ruby 2.2, next version to be released at the end of this year.
Koichi Sasada is a programmer, mainly developing the Ruby interpreter (CRuby/MRI). He received his Ph.D (Information Science and Technology) from the University of Tokyo in 2007. He was a faculty of University of Tokyo as an Assistant Associate from 2006 to 2008 and Assistant Professor from 2008 to 2012. After 13 years in the University, he is now a member of Matz's team in Heroku, Inc. He is also a director of Ruby Association.