Big Nerd Ranch, premier provider of intensive, week-long training classes for programmers, system administrators and Web developers, announced the return of Cocoa Bootcamp for September 17-21, 2007. Taught by renowned Cocoa instructor, Aaron Hillegass, Cocoa Bootcamp provides intensive and challenging instruction over five days on one of the most sought-after development languages in the industry. The Cocoa training class is designed for experienced Cocoa programmers and Cocoa initiates alike and is currently being taught on Mac OS X 10.4 and Xcode 2.3 with a significant amount of time spent on Core Data.