Apple iPhone. Memory management.

Useful articles:
9 iPhone Memory Management Links and Resources:
http://www.mobileorchard.com/iphone-memory-management/

10 iPhone Memory Management Tips:
http://akosma.com/2009/01/28/10-iphone-memory-management-tips/

Managing memory in iPhone applications:
http://loufranco.com/blog/files/managing-memory-iphone.html

Debugging memory based crashes on iPhone:
http://loufranco.com/blog/files/debugging-memory-iphone.html