Coding Sign | Coding Tricks and Crack the Tech Interview

v AddTransient  instance will not be shared at all, even with in the same request. Every time a new instance will be created. v AddSingleton method create only one instance when the service is requested for first time. And then the same instance w…

v A middleware is a component that is executed on every request in the ASP.NET Core application.    v A middleware a component that is executed on EVERY REQUEST  in  the ASP.NET Core application. v We can set up the middleware in ASP.NET using the C…

v HttpModules are nothing else, but they are very similar to Middlewares only.   v HttpModules are registered in the web.config or global.asax file of the ASP.NET framework, while a Middleware is registered via Configure method of the startup.c…

v Request delegates are used to build the request pipeline.  v Request delegates are configured using Run , Map , and Use         extension methods.

v For any request, Use method will execute the middleware component and then pass the execution to the next middleware or component. v Run method will execute the middleware component and then terminate the execution. v It should be placed …

v Kestrel is  a lightweight cross-platform web server for asp.net core. v It is a type of out of process hosting. It can be used alone, or it can be used with IIS or Nginx web servers.

v Routing in MVC is the process of mapping a URL request to a specific controller action in a web application. v The routing system is responsible for directing incoming requests to the appropriate controller, based on the URL. v The routing system …

v WWWROOT contains all the static files.    v USESTATICFILES() enables the static files to be served to client.

v The appsettings . json file is an application configuration file used to store configuration settings  such as database connections strings etc.  v The launchSettings .json file is used to store the configuration information, which is used to …

v Appsettings.json (Default) (Mostly Used) v Azure Key Vault (Application is hosted on Azure) v Environment variables v In-memory .NET objects v Command Line Arguments v Custom Providers

v CORS stands for Cross-Origin Resource Sharing. v CORS is a security feature implemented in web browsers that restricts web pages or scripts from making requests to a different domain than the one that served the web page.    CORS stands for Cross-Or…

v Redis is an open-source, highly replicated, performant, non-relational kind of database and caching server.  v When to use which caching?   In normal cases where the application size is small, use in-memory cache. But where application is ve…