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Tag: FAQ on ASP.NET

What is View State?

What is View State?

View State is the method to preserve the Value of the Page and Controls between round trips. It is a Page-Level State Management technique. View State is turned on by default and normally serializes the data in every control on the page regardless of whether it is actually used during a post-back. A web application is stateless. That means that a new instance of a page is created every time when we make a request to the server to get…

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How to use repeater control in ASP.NET?

How to use repeater control in ASP.NET?

A Repeater is a Data-bound control. Data-bound controls are container controls. It creates a link between the Data Source and the presentation UI to display the data. The repeater control is used to display a repeated list of items. The main use of Repeater Control is for displaying a repeated list of items bound to the control. A Repeater Control is faster and lightweight for displaying data compared to a GridView or DataGrid. With the Repeater control we can display…

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How long the items in ViewState exists?

How long the items in ViewState exists?

They exist for the life of the current page. In ASP.NET, the items stored in ViewState persist for the duration of a single page request-response cycle. Once the page is rendered and sent to the client, the ViewState data is serialized and sent as a hidden field within the page. Upon receiving a postback from the client, ASP.NET deserializes the ViewState data and restores the state of the page controls to their previous values. After the page lifecycle ends, ViewState…

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Explain role based security?

Explain role based security?

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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Which namespaces are necessary to create a localized application?

Which namespaces are necessary to create a localized application?

System.Globalization System.Resources To create a localized application in ASP.NET, you would typically need to use the following namespaces: System.Globalization: This namespace provides classes that define culture-related information, including language, country/region, calendars in use, format patterns for dates, currency, and numbers, and more. It’s essential for handling culture-specific formatting and parsing. System.Resources: This namespace contains classes and interfaces that allow you to create, store, and manage various culture-specific resources for an application. These resources can include strings, images, sounds, etc., tailored…

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What does the method Finalize do in ASP.NET?

What does the method Finalize do in ASP.NET?

The Finalize method is used to perform cleanup operations on unmanaged resources held by an object. It puts an object in the finalization queue. The Object will then be collected by the garbage collector ready to be cleaned up. In ASP.NET, the Finalize method typically doesn’t have a specific usage or role as it does in other contexts, such as in traditional .NET programming with classes that directly manage unmanaged resources. In ASP.NET, developers primarily rely on the .NET Garbage…

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What is caching in ASP.NET?

What is caching in ASP.NET?

Caching is one of the most interesting concepts and operations in ASP.NET. If you can handle it, you can run any web application by applying the caching concept depending on the requirements. Caching is for providing solutions or the results to the users depending on their request, admin needs to recreate the pages often depending on user requests…STOP!!! “A cache simply stores the output generated by a page in the memory and this saved output (cache) will serve us (users)…

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What is the difference between ASP.NET Web API and WCF?

What is the difference between ASP.NET Web API and WCF?

The ASP. NET Web API is a framework that uses the HTTP services and makes it easy to provide the response to the client request. The response depends on the request of the clients. The Web API builds the HTTP services, and handles the request using the HTTP protocols. The request may be GET, POST, DELETE, PUT. We can also say that the ASP. NET Web API: Is an HTTP service. Is designed for reaching the broad range of clients….

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What are the different Session state management options available in ASP.NET?

What are the different Session state management options available in ASP.NET?

In-Process Out-of-Process. In ASP.NET, there are several options available for session state management. These options include: InProc: Session state is stored locally in the memory of the web server process. This is the default option and is generally suitable for small-scale applications. However, it’s not suitable for web farms or applications requiring high scalability because session data is lost if the web server process restarts. StateServer: Session state is stored in a separate process called the ASP.NET State Service. This…

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What is RedirectPermanent in ASP.Net?

What is RedirectPermanent in ASP.Net?

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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