Think about how the system will use your data, and design your objects so that their data is optimized for highest performance. Then code your OOP design in whichever language is best for the task.
It’s often the case that the apps I am working on are required to download quite a couple, or even a few dozen, images and display them in a UIImageView. In looking online I found a few different methods of loading image data for a UIImageView in the background, and a few examples of caching [...]

