Latest Paid Screencasts

JavaScript is essential in the creation of powerful web sites and applications. In Practical and Effective JavaScript, instructor Joe Marini presents the next level of features that experienced developers need to streamline their workflows and introduce dynamic new functions to their projects. Joe teaches tips for improving JavaScript performance, ways... Watch this screencast

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. Watch this screencast

by Geoffrey Grosenbach with content from Zed Shaw, author of Mongrel. Programmers love performance. We like to talk about it and form theories, but we don’t know how to measure it. And when we do, we don’t know what to do with the numbers we get. This screencast shows how... Watch this screencast