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Xcode compiles file independently.Reference CountingWhole Module OptimizationUsing it all files are complied together, so that definition from other f

Before introducing protocol oriented progrmming, Dave introduces advantage of ClassEncapsulationAccess ControlAbstractionNameSpaceName SpaceExpressive

Dimensions of Performance Allocation,Reference Counting, Method Dispatch These three steps are required considerations while progrmming in swift For

Swift is a Flexible, Safe programming language with ARC. These features make swift to make less overhead One of the way to compile optimizing is boun