Latest Screencasts

Learn how to write faster Ruby applications and gain a deeper understanding of what it takes to scale Ruby. Topics covered: processes & threads, green vs native threading, eventmachine, process messaging, dropping to c, learning ruby-prof, speeding up ruby code.

In this first EnvyCast we take a look at several advanced features of ActiveRecord, including: loading large data sets, foreign keys, using and abusing include, counter caching properly, polymorphic associations, single table inheritance, new rails 2.1 features.