Nahidur Rahman Rifath

Most of us will saw this error message in web browser console while working with ASP.NET WEB API. The reason behind this error is CORS. That means Cross Origin Resource Sharing. When we try to access a web service from our application, if the application domain and the web service domain is different, then this problem will be occurs. For example: Suppose our application is running on www.examplesite.com from where we are trying to access the web service which domain address is www.exampleservice.com/api/employee . Since the domain address is different, it through the error. What we can do? In our Web API Application: 1. Go to Tools 2. Nuget Package Manager 3. Package Manager Console 4. Write  install-package Microsoft.AspNet.WebApi.Cors 5. Now go to WebApiConfig.cs file 6. Paste the following lines: EnableCorsAttribute  cors =  new   EnableCorsAttribute ( "*" ,  "*" ,  "*" ); config.EnableCors(cors); and you are DONE!

While you facing an interview for ASP.NET Developer, you might be asked several question related to ASP.NET and other development area. Here i am sharing a good source of information for some sample  ASP.NET Interview Questions And Answers . Hope it will help you all a lot. 

Sometimes we need some sql server query which is really hard to find from the internet in one place. Here in this link, you can find  50 Important Queries in SQL Server.