One cool operators that C# offers us is ?? But before ?? we should know what does ? after variable type name. So, let's take both of these question marks and let's see what they are. Also let's jump for a while behind compilator to see IL code that compiler produces.
I wanted to show our company's blog feed on our intranet first page. There some empty space I wanted to fill somehow. I found a good solution, so there was no need for some third-party Web Parts. Also there was no need to write any additional code.