Get ready to build apps with Swift! -- Create your first app -- Your first real Swift code using variables -- I/O laboratory -- Computers make decisions, too! -- Let computers do repetitive work -- Knitting variables into arrays and dictionaries -- Reuse your code : clean it with function detergent -- Reduce your code : use less, do more with class detergent -- Reading and writing files -- Frameworks : bookshelves of classes -- SpriteKit : fun animation time -- Time to watch your WatchKit code -- Continuing your journey with Swift.