Time and again the same scenario arises. An app is being built and it’s all going fine until the very end when performance issues start to appear.
Optimizing Flash performance is certainly the most boring part of Flash Platform development but it’s a cornerstone without which you, the Flex developer, can not do without.
An app is worth nothing unless you provide that effortless flow of interaction at all times.
There is not too much information on this topic as it is not the most interesting one but here are some simple guidelines