In this article, we will explore CRUD operations in .Net5 Blazor WebAssembly application. This article targeting an audience like beginners of Blazor WebAssebly. Create A .Net5 Blazor WebAssembly: Visual Studio users should have the latest version of 2019VS(Version 16.8.*) to build the .Net5 application. From Visual Studio it is pretty simple to create a Blazor WebAssebly application since VS provides users with a nice GUI for interaction. One other option to create an application is with .Net CLI commands. So one of the best IDE for .Net CLI developers is Visual Studio Code Editor . .Net CLI Command To Create Blazor WebAssembly Project: dotnet new blazorwasm -n your_project_name Rest API: In the blazor webassembly application, displaying data, storing or updating data, or removing data is carried out by Rest API. So for in our demo application, we will consume a free rest API like 'https://jsonplaceholder.typicode.com/posts' . But there are limitations with these free r