ASP.net Web Forms Components

ASP.net Web Forms Components Consists of
User interface (.aspx extension)
Programming Logic (.aspx.cs or .aspx.vb)

Web Forms server controls:-
HTML server controls
HTML elements that can be used in server code
ASP.NET server controls
Traditional form controls
Validation controls
Used to validate user’s input
User controls
Created from existing Web Forms pages and can be used in other Web Forms pages