.Net

 using Microsoft.AspNetCore.Mvc; namespace ControllersAndActions.Controllers {     public class HomeController : Controller     {         public IActionResult Index()         {             return View();  //ViewResult, PartialViewResult, JsonResult etc         }         public IActionResult About()         {             return View();         }         public IActionResult Contact()         {             return View();         }         public string Display()         {             return "Welcome To Programentor";         }         public int DisplayId(int id)       ...

 using Microsoft.AspNetCore.Mvc; namespace ControllersAndActions.Controllers {     public class HomeController : Controller     {         public IActionResult Index()         {             return View();  //ViewResult, PartialViewResult, JsonResult etc         }         public string Display()         {             return "Welcome To Programentor";         }         public int DisplayId(int id)         {             return id;         }     } } Above File is ControllersAndActions\Controllers\HomeController.cs File namespace ControllersAndActions {     public class Program     {         public static void Main(string[] args)     ...

 using Microsoft.AspNetCore.Mvc; namespace ControllersAndActions.Controllers {     public class HomeController : Controller     {         public IActionResult Index()         {             return View();  //ViewResult, PartialViewResult, JsonResult etc         }         public string Display()         {             return "Welcome To Programentor";         }         public int DisplayId(int id)         {             return id;         }     } } Above File is ControllersAndActions\Controllers\HomeController.cs File @{     ViewData["Title"] = "Index"; } <h1>Index</h1> Above File is ControllersAndActions\Views\Home\Index.cshtml File namespace ControllersAndActions...

 using Microsoft.AspNetCore.Mvc; namespace ControllersAndActions.Controllers {     public class HomeController : Controller     {         public IActionResult Index()         {             return View();         }     } }

 namespace MapMethodsRouting {     public class Program     {         public static void Main(string[] args)         {             var builder = WebApplication.CreateBuilder(args);             var app = builder.Build();             app.UseRouting();             app.UseEndpoints(endpoints =>              {                 endpoints.MapGet("/Home", async (context) =>                 {                     await context.Response.WriteAsync("This is Home Page... GET");                 });                 endpoints.MapPost("/Home", async (context) =>   ...