In strong typing, the data types of variable are checked at compile time. On the other hand, in case of weak typing the variable data types are checked at runtime. In case of strong typing, there is no chance of compilation error. Scripts use weak typing and hence issues arises at runtime. In the context of ASP.NET or any programming environment, when discussing strong typing and weak typing, it’s important to understand their fundamental differences: Strong Typing: Strong typing refers…

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Boxing is assigning a value type to reference type variable. Unboxing is reverse of boxing ie. Assigning reference type variable to value type variable. In the context of ASP.NET or any .NET framework-related interview, the question “What is boxing and unboxing?” typically pertains to a fundamental concept in the C# programming language, which ASP.NET developers often use. Here’s a concise explanation: Boxing: Boxing is the process of converting a value type (such as an integer, float, or struct) to an…

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Page load event. In ASP.NET, the controls are fully loaded during the Page_Load event. The Page_Load event is part of the page life cycle and occurs after all controls on the page have been initialized and their properties set. It is typically where you would perform initialization tasks, such as setting default values, binding data to controls, or handling other setup operations before the page is rendered to the user’s browser.

We can register javascript for controls using Attribtues.Add(scriptname,scripttext) method. In ASP.NET, there are several ways to register JavaScript for web controls depending on the requirements and context of your application. Here are some common methods: Inline Scripting: You can directly embed JavaScript within server-side ASP.NET controls using the Attributes.Add method. For example: csharpCopy code Button1.Attributes.Add(“onclick”, “alert(‘Button clicked!’);”); ClientScriptManager.RegisterStartupScript: This method registers the client-side script block with the page. It’s commonly used to register JavaScript that needs to be executed when…

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<asp:Login>: Provides a standard login capability that allows the users to enter their credentials <asp:LoginName>: Allows you to display the name of the logged-in user <asp:LoginStatus>: Displays whether the user is authenticated or not <asp:LoginView>: Provides various login views depending on the selected template <asp:PasswordRecovery>: email the users their lost password In an ASP.NET interview, when asked about ASP.NET security controls, you can mention several built-in security features and controls provided by ASP.NET to enhance the security of web applications….

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All the websites can be accessed using single login credentials. So no need to remember login credentials for each web site. Users can maintain his/ her information in a single location. Passport authentication in ASP.NET refers to using external authentication providers like Google, Facebook, Twitter, etc., to authenticate users in your application. The advantages of Passport authentication include: Simplified User Authentication: Passport authentication simplifies the authentication process by allowing users to log in using their existing accounts from other platforms….

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First of all it checks passport authentication cookie. If the cookie is not available then the application redirects the user to Passport Sign on page. Passport service authenticates the user details on sign on page and if valid then stores the authenticated cookie on client machine and then redirect the user to requested page. In an ASP.NET interview, if you’re asked to explain the working of passport authentication, it’s likely referring to the Passport authentication mechanism provided by Microsoft for…

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MVC is a framework used to create web applications. The web application base builds on Model-View-Controller pattern which separates the application logic from UI, and the input and events from the user will be controlled by the Controller. For an ASP.NET interview question regarding MVC (Model-View-Controller), the correct answer would typically entail an explanation of the MVC architectural pattern used in ASP.NET development. Here’s a concise answer: “MVC, or Model-View-Controller, is a software architectural pattern used in ASP.NET development for…

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RedirectPermanent Performs a permanent redirection from the requested URL to the specified URL. Once the redirection is done, it also returns 301 Moved Permanently responses. In ASP.NET, RedirectPermanent is a method used to perform a permanent redirection of a request to a different URL. When a client (typically a web browser) makes a request to a specific URL, the server responds with an HTTP 301 status code along with the new URL. This informs the client that the requested resource…

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role Based Security used to implement security based on roles assigned to user groups in the organization. Then we can allow or deny users based on their role in the organization. Windows defines several built-in groups, including Administrators, Users, and Guests. In the context of ASP.NET, role-based security refers to a method of controlling access to resources based on the roles assigned to users within the system. Here’s how it works: Roles: Roles represent a collection of users who have…

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