1.Difference between ASP.NET Web API and Entity Framework by using ORM 2.What is the session management and how can we manage that session? And what is the error handling and how can we stop that error handling? 3.Can you explain me what is polymorphism and an example? Polymorphism 4.There is one response.redirect is there, then server.redirect is there. What is the difference between them? 5.What approach, means how you use to connect to database from the application? 6.you have worked on ADO.NET, right? So what is the difference between Data Adapter and Data Reader in ADO.NET? 7.in ASP.NET, when we use ASP.NET as a front-end and C-sharp or VB.NET as a back-end, for ASP.NET controls, for example, label, ASPxLabel, textbox, we use property Runnet is equal to server. Do you know why? 8.How, when I hit a server or a URL, if it is a .NET application, how the lifecycle will start 9.Can you explain the middleware in .NET Core? 10.Have you used any authentication methods to convey your authentication? 11.Can you differentiate between primary key and unique key? 12.Can you explain the flow of how the token gets generated and how the token is shared from UI to backend? 13.What are SOLID principles? Can you name all SOLID principles? 14.What are advantages of Dependency Injection? 15.when that session will end? How that session will end?