Asynchronous programming in .NET

Asynchronous programming patterns in .NET:

• Asynchronous Programming Model (BeginOperation/EndOperation)
• Event-based Asynchronous Pattern (invoke event with result from async job)
• Task-based Asynchronous Pattern (Task<>)

Ways of achieving asynchronous code in .NET

• async, await
• Task class API (Run, WhenAll, WhenAny, etc.)
• ThreadPool.QueueUserWorkItem(ThreadProc);

Further read:

async/await in .NET

https://learn.microsoft.com/en-us/dotnet/standard/asynchronous-programming-patterns/