Code coverage is an indicator of the quality of your code. With Coverlet and VS2019 you can have a human readable report to see where to improve your code.
Is string.Format obsolete? Not at all, it still has cards to play! Let's see how we can customize format and create custom formatters.
How to effectively ping an endpoint in C#? Don't use the HttpClient, when .NET provides a Ping class to perform all these operations.
MongoDB is a database based on JSON-like documents, but it can be queried using C#. We'll see how to perform CRUD operations and we'll create some advanced queries.