Unreachable code and UnreachableException
UnreachableException - the new exception which should never be thrown
Determining bytes of memory allocated
Using GetAllocatedBytesForCurrentThread to get the allocated bytes in a thread
Parse a string to anything
Parsing a string to any object type with the IParseable interface
Custom feature filters
Defining custom feature filters to selectively enable functionality
Short and arithmetic operations
How arithmetic operators convert short values when performing operations
Dynamic LINQ with System.Linq.Dynamic.Core
How System.Linq.Dynamic.Core can be used to parse strings in LINQ dynamically
Null-coalescing operator and associativity
Chaining the null-coalescing operators together
Opting into experimental functionality
Using the RequiresPreviewFeatures attribute to create preview functionality
Distributed caching int ASP.NET Core
ASP.NET Core has build in distributed caching functionality with multiple providers