Blazor has been introduced as a framework for delivering binary assemblies within the web world to the client, which is capable of run this code because of the new WebAssembly Standard. But Microsoft introduced another mode, Server Side Blazor, which enables us to write everything in C# and .NET even the client behaviors. And that makes business application development fast as it has been never. We will take a look how this framework works and how we can utilize it to build applications with it.