RubyConf 2011 Writing Solid Ruby Code by Jim Weirich
46:19
RubyConf 2009 - SOLID Ruby by: Jim Weirich
34:06
Mastering the ruby debugger by Jim Weirich
54:48
RubyConf 2011 - Complex Ruby concepts dummified by Matt Aimonetti
35:28
Baruco 2013: Rules, by Sandi Metz
1:01:16
Ruby Conference 2007 Advanced Ruby Class Design by Jim Weirich
1:15:58
October CincyRb - Jim Weirich on Decoupling from Rails
3:56:36
Robot Framework Tutorial For Beginners | Robot Framework With Python | Intellipaat
45:58