Learning, Swift for sure. For shipping, prototyping or production work, you cannot live without some of the stuff from the community. Cocoapods, testing framew

Learning, Swift for sure. For shipping, prototyping or production work, you cannot live without some of the stuff from the community. Cocoapods, testing frameworks, AFnetworking, Reveal there's a lot. All those are obj-c and it will take some time for Swift to catch up.