ASP.Net Core Razor Pages: CheckBoxes (CheckBoxList) example

Here Mudassar Ahmed Khan has explained with an example, how to implement CheckBoxes (CheckBoxList) in ASP.Net Core Razor Pages. Group of multiple CheckBoxes (CheckBoxList) will be populated from SQL Server Database by looping through the Model. The CheckBoxes are grouped by specifying common name for all CheckBoxes, this helps fetching their values as a collection in the Request header.