Models

Data Annotations
Include 'using System.ComponentModel.DataAnnotations' inside your model class to use data annotations
                                    
[Display(Name="Category Name")] Update the value of the name displayed in your view. (when using asp-for tag helper)
[Key] Automatically create an idendity column and will create an Id value automatically.
[Required] This will require a value for the applicable property (if cannot be null)