MaybeNullWhen attribute usage
How the MaybeNullWhen attribute can be used to give more information to the compiler about your code
Expanding on an property initializer
Adding additional values to a Dictionary property initializer
Type conversion with the implicit operator
How the implicit operator can be used to convert one type to another easily
T-SQL enhancements in SQL Server 2022
Exploring some of the more useful T-SQL enhancement coming with SQL Server 2022