Hands-On RESTful Web Services with ASP.NET Core 3

Best practices in asynchronous programming

Let's take a look at some good and bad practices to do with the asynchronous programming model in ASP.NET Core. First of all, the central concept to keep in mind is to avoid mixing between synchronous and asynchronous code. As mentioned previously, ASP.NET Core exposes both the sync and async versions of the majority of classes and interfaces. Therefore, before blocking an asynchronous stack with synchronous code, you should explore and check all the alternatives provided by the framework.

The following recommendations come from a high-level perspective of asynchronous programming in .NET. This book is focused on other aspects of the framework. If you want to get more details about how to work with ...