There are three ways by which dependencies can be registered in Startup.cs. i.e. AddSingleton, AddScoped and AddTransient.Add SingletonWhen we register a type as singleton, only one instance is available throughout the application and for every request.It is similar to having a static object.The instance is created for the first request ... Read More

Create a new folder named CustomExceptionMiddleware and a class ExceptionMiddleware.cs inside it.The first thing we need to do is to register our IloggerManager service and RequestDelegate through the dependency injection.The _next parameter of RequestDeleagate type is a function delegate that can process our HTTP requests.After the registration process, we need ... Read More

It is known that Microsoft.AspNetCore package is one of the packages added to many ASP.NET Core templates.The Microsoft.AspNetCore package is repeatedly included as one of the usual project dependencies when opening a new ASP.NET Core project. It delivers many of the crucial packages to position up a basic ASP.NET Core ... Read More

ASP.NET Core web application is actually a console project which starts executing from the entry point public static void Main() in Program class where we can create a host for the web application.public class Program{    public static void Main(string[] args){       BuildWebHost(args).Run();    }    public static ... Read More

All ASP.NET Core applications require a WebHost object that essentially serves as the application and web server. WebHostBuilder is used to configure and create the WebHost. You will normally see UseKestrel() and UseIISIntegration() in the WebHostBuilder setup code.What do these do?UseKestrel() − This registers the IServer interface for Kestrel as ... Read More

IWebHostEnvironment Provides information about the web hosting environment an application is running in.belongs to namespace Microsoft.AspNetCore.HostingThe IWebHostEnvironment interface need to be injected as dependency in the Controller and then later used throughout the Controller.The IWebHostEnvironment interface have two properties.WebRootPath − Path of the www folder(Gets or sets the absolute path ... Read More

Kestrel is a cross-platform web server for ASP.NET Core. It is supported on all platforms and versions that .NET Core supports.It is included by default as internal server in ASP.NET Core. Kestrel can be used, by itself as an edge server i.e Internet-facing web server that can directly process the ... Read More

HttpModules are configured via web.config or global.asax Developer don’t have control on order of execution.As order of modules is mainly based on application life cycle events. The execution order remains same for requests and responses.HttpModules helps you to attach code specific to a application events. HttpModules are tied to System.web.Middleware ... Read More

Built-in IoC container manages the lifetime of a registered service type. It automatically disposes a service instance based on the specified lifetime.The built-in IoC container supports three kinds of lifetimes −Singleton − IoC container will create and share a single instance of a service throughout the application's lifetime.Transient − The ... Read More

ASP.NET Core injects objects of dependency classes through constructor or method by using built-in IoC container.The built-in container is represented by IServiceProvider implementation that supports constructor injection by default. The types (classes) managed by built-in IoC container are called services.In order to let the IoC container automatically inject our application ... Read More