

Differences between AddSingleton, AddTransient & AddScoped – Session 51
In this session of ASP.NET Core MVC Tutorial, we are going to distinguish differences between AddSingleton, AddTransient, and AddScoped in practice, Also we will implement Form Validation for the DropDownList element. We already mentioned the differences between these methods in theory during Session 16. But now, we are going to show you the distinction between them in practice. Moreover, we will present they way that you can implement validation for the DropDownLists.