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Introduction: Blazor Server Form validation can be achieved by using the 'System.ComponentModel.DataAnnotations' . Blazor Sever is a component-based application, and it provides some default key components for validation like 'EditForm' , 'DataAnnotationsValidator' , 'ValidationSummary' , etc. Overview On Validation Process: Blazor Server opts for two kinds of validation like: Validation Type 1 - Field Validation, like when the user focuses out of a particular field of a form(eg like user types something and then clicks cursor out of text box), then 'DataAnnotationValidator' component report the validation error message for the particular field by sending the field data to the server for validation. Validation Type 2 - On Submitting the form, the form gets validated by the Model level where the 'DataAnnotationValidator' helps to show error messages report from server to the respective fields on UI. Create Blazor Se

Introduction: Blazor Server is a web framework to develop server-side single-page applications. Blazor is made up of components with the combinations on C#, Html, CSS.  Blazor Server is production-ready from the .Net Core 3.0.  Blazor Server Working Mechanism: Blazor Server is a very light-weight web development framework.  In Blazor Server, not all code gets downloaded to the client browsers. Blazor Server made of components these components can be a block of code or page with respective navigation.  Blazor server application communicates with the server with a SignalR background connection which is inbuilt functionality. Application click,  form submission, change events, application page navigation every operation is carried out by the SignalR connection by communicating with the server.  Blazor updates the Html DOM very gently on every data update without any overhead. Blazor Server application maintains a nice intelligent tree structure to update the required inform