Курс программирования, 20 (patterns, repository, null safety)

00:00:00 вступление 00:01:24 software design pattens antipatterns 00:03:02 error hiding (swallowing) antipattern vs fail fast 00:08:24 exception as control flow antipattern: simple case 00:10:50 exception as control flow: nested forloops case 00:13:15 goto operator 00:16:54 don t lose the focus antipattern 00:23:45 NullReferenceException 00:31:42 00:35:12 Id property 00:37:20 repository pattern 00:40:00 warnings 00:50:26 exhaustive switch expression 00:56:28 полный список warning ов. настройка treat warnings as errors 00:57:45 pitfall 00:59:07 attributes 01:15:31 nullsafety operators. nullforgiving operator 01:18:52 nullconditional operator 01:21:50 nullcoalescing operators