Description
There are a number of scenarios where customers have found idiomatic solutions that involve topics that aren't surfaced to easily found locations in our documents. A Tips and Tricks section in each of the guides would be a location to document the known and preferred solutions to these issues.
Known Examples include using extern alias when you must have two or more different classes in scope that have the same fully qualified name. @rpetrusha had another example in our discussions yesterday.
This could also be a great area to engage community contributions. MVPs and other customers have advice on different scenarios that could be included here.
Proposal
Add a Tips and Tricks section to the bottom of each Guide (.NET Standard, .NET Core, .NET Framework, C#, F#). Add the index article, and include in that index a "call for submissions" for the community.