Yes it's unfortunate that these tutorials and WWDC transcripts are effectively the replacement of core documentation, regardless of their quality. Overviews, co

Yes it's unfortunate that these tutorials and WWDC transcripts are effectively the replacement of core documentation, regardless of their quality. Overviews, code listings, and conceptual docs are being added, but at a slow pace and it's hard to find which ones have been updated outside of some people posting about it on Twitter.