In this ASP.NET Interview Questions Series, so far we have covered questions related to the core of ASP.NET technology. Client-side validation is the best way to validate data of a web page. 37. What's the use of Response.Output.Write()? 7) Page_PreRender 8) Render. ViewState is transported to the client and back to the server, and is not stored on the server or any other external source. We can write formatted output using Response.Output.Write(). ASP.NET MVC is an open source and lightweight web application development framework from Microsoft. What are the asp.net Security Controls? SOAP is a W3C submitted note (as of May 2000) that uses standards based technologies (XML for data description and HTTP for transport) to encode and transmit application data. Recent Articles . 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Mention the name of the directory where it is necessary to locate the proxy file to use a Web service? The technique in which we post the data to different pages is called Cross Page posting. MailMessage and SmtpMail are classes defined System.Web.Mail namespace. How can you ensure that only authorized users access your Web service? In this list of ASP.NET interview question, there are most commonly asked basic to advanced ASP.NET interview question with detailed answers to help you clear the job interview easily. 2) Why is Web API required? It is a framework developed by Microsoft on which we can develop new generation web sites using web forms(aspx), MVC, HTML, Javascript, CSS etc. 10. 4. The request for a cached file/data will be accessed from cache instead of actual location of that file. The Page.Validate() method is used to force all the validation controls to run and to perform validation. 35. In the next article, i am going to discuss experienced ASP.NET Web API Interview questions with answers. List all templates of the Repeater control. This includes its architecture, components like Simple Object Access Protocol (SOAP), Web Services Description Language (WSDL), RESTful web services, Web services security, etc.. We will focus on some of the most commonly asked Web API interview questions … It is necessary to build a proxy class by using the wsd1.exe utility before a Web service can be consumed. In which event of page cycle is the ViewState available? In which event are the controls fully loaded? Which namespaces are necessary to create a localized application? Differentiate strong typing and weak typing. Top 50 Asp.Net Web API Interview Questions and Answers 1) What is Web API? Difference Between ASP.NET Web API & WCF, ASP.NET MVC application & ASP.NET Web API application. We hope these Dot Net Interview Questions and answers are useful and will help you to get the best job in the networking industry. In this Dot Net Interview Questions article series, we are going to cover most of the dot net interview questions and answers related to C#, ASP.NET, SQL Server, ASP.NET MVC, Linq, ASP.NET Web API, WCF, ADO.NET, Entity Framework and many more. The clients url history list or current url Server does not update in case of Server.Transfer. Assigning reference type variable to value type variable. Users can maintain his/ her information in a single location. This DotNet Interview Questions and Answers are designed for beginners as well as experienced programmers looking for a change in their job. Explain the working of passport authentication. Question 41 - What is the difference between ASP.NET Web API and WCF? Answer : We cannot return view from Web API. Question # 78 What is Web API and why to use it? They exist for the life of the current page. 40. 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Session Cookie - Resides on the client machine for a single session until the user does not log out. ASP.NET Interview Questions. : Provides a standard login capability that allows the users to enter their credentials, : Allows you to display the name of the logged-in user, : Displays whether the user is authenticated or not, : Provides various login views depending on the selected template, : email the users their lost password. We can SetNoStore on HttpCachePolicy object exposed by the Response object's Cache property: 23. In HtmlInputCheckBoxcontrol, multiple item selection is possible whereas in HtmlInputRadioButton controls, we can select only single item from the group of items. This directory is situated under the root directory of the application. Its successor of Microsoft Active Server Pages(ASP). Can we add code files of different languages in App_Code folder? 1) What is ASP? 48. Once the redirection is done, it also returns 301 Moved Permanently responses. 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Asp.Net Web API Interview Questions and Answers Pdf; webservices-interview-questions-pdf.pdf. 1) What is Web API? Details Last Updated: 06 November 2020 . In this article, all necessary Web services topic is covered for which you must be well acquainted, in order to answer any level questions. For example, in the following code snippet, the specified ConnectionString section is used throughout the project for database connection: 44. To have a great development in ASP .NET work, our page furnishes you with nitty-gritty data as ASP .NET prospective employee meeting questions and answers. Labels: asp.net web api interview questions and answers for experienced, web api interview questions and answers for experienced pdf, web api interview questions advanced, web api interview questions, life cycle of web api, asp.net web api interview questions and answers pdf, rest api interview questions and answers, api interview questions answers All objects stored in session are required to be serializable for Out-of-Process state management. In any application, errors are bound to occur during the development process. Web services are a very vast topic. 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To use OData in ASP.Net Web API, you need the OData package by running below command in Package Manager Console. .NET Ajax AngularJS Angularjs 2 ASP.NET ASP.NET Core ASP.NET Interview Questions ASP.NET MVC ASP.NET Web API Bootstrap C# Cloud Computing CSS3 e-Commerce Electronics Entity Framework ExpressJS Game Development HTML 5 Interview Questions Java Javascript jQuery Magento MEAN Stack Misc Miscellanous Web Mobile App Development MongoDB … The code files must be in same language to be kept in App_code folder. These questions are guidelines to assess the candidate about ASP.NET Core.These interview question covers basic to advance and will help you to prepare for the interviews, quick revision and provide strength to your technical skills. What is the good practice to implement validations in aspx page? It is also known as classic ASP. The components of ADO.Net are Dataset, Data Reader, Data Adaptor, Command, connection. 27. 17. 5. 21. Scripts use weak typing and hence issues arises at runtime. I hope you enjoy this ASP.NET Web API Interview Questions and Answers article. There can be multiple web config files into an application where as we can have only one machine config file on a server. In-Process stores the session in memory on the web server. For that, we can create user controls with the below code: 1) Page_PreInit 2) Page_Init What are the different validators in ASP.NET? 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. So no need to remember login credentials for each web site. Install-Package Microsoft.AspNet.Odata Hope this article has a variety of ASP.Net Web API interview questions and their answers. Persistent Cookie - Resides on a user's machine for a period specified for its expiry, such as 10 days, one month, and never. 15. Which step is necessary to perform before a Web service can be consumed? What is RedirectPermanent in ASP.Net? A list of frequently asked API Testing interview questions and answers are given below.. 1) What is API? How do you register JavaScript for webcontrols ?We can register javascript for controls using Attribtues.Add(scriptname,scripttext) method. List the major built-in objects in ASP.NET? From which base class all Web Forms are inherited? How long the items in ViewState exists? 43. 36. Which data type does the RangeValidator control support? How we can force all the validation controls to run? Role Based Security used to implement security based on roles assigned to user groups in the organization. Top 100 ASP.NET Web API Questions With Answers Part-1 : In this video i have covered first part of top 100 ASP.NET Web API interview questions and answers . Caching is a technique used to increase performance by keeping frequently accessed data or files in memory. 45. What is the difference between ExecuteScalar and ExecuteNonQuery? The must Understand and attribute indicates that a header entry is either required or optional for the recipient to process further. November-12-2020 | Meritnotes. If you like this blog, then please share this on social media. Out-of-Process Session state management stores data in an external server. Yes. Can we have multiple web config files for an asp.net application? The can pause and continue property provides such type of service. What are the event handlers that we can have in Global.asax file? This post is about ASP.NET Core Interview Questions. Can Web Api Return View In Mvc? Check out some more ASP.NET Interview Questions and Answers for Freshers and Experienced Developers at ASP.NET 2.0 Interview Questions - Intermediate Level. What we have covered so far can be found here: You should use the < authorization> element to ensure that only authorized users access your Web service. 11. ASP .NET is being utilized as a part of numerous businesses. 50. You may also like below blog- What is the difference between an HtmlInputCheckBox control and an HtmlInputRadioButton control? When we click submit button on a web page, the page post the data to the same page. We have covered 50 most important .NET interview questions for fresher candidates as well as .NET interview questions for experienced developers to help them prepare for the interview. You need JavaScript enabled to view it. 19. 14. 36. Eg: aspx, asmx, ascx, ashx, cs, vb, html, XML etc. It reduces the network traffic and saves server resources. Answer # Asp.Net Web API is a framework for building HTTP services that can be consumed by a broad range of clients including browsers, mobiles, iphone and tablets. 3. What are the different Session state management options available in ASP.NET? All the websites can be accessed using single login credentials. The response depends on the request of the clients. 18. ExecuteScalar returns output value where as ExecuteNonQuery does not return any value but the number of rows affected by the query. This can be achieved by setting POSTBACKURL property of the button that causes the postback. In case of strong typing, there is no chance of compilation error. Web config file is specific to a web application where as machine config is specific to a machine or server. ASP.NET Tutorial; Question 5. 33. No. What is the file extension of web service? It is a server-side technology provided by Microsoft which is used to create dynamic and user-friendly web pages. Note: I have tried to mention the contributor wherever possible. Currently there is ASP.NET 4.0, which is used to develop web sites. 34. Top ASP.Net Web API Interview Questions and Answers for freshers and 2-5 year experienced dot net developers with explanation and examples. WCF stands for Windows Communication Foundation. In strong typing, the data types of variable are checked at compile time. November-09-2020 | Meritnotes. In this list of ASP.NET interview question, there are most commonly asked basic to advanced ASP.NET interview question with detailed answers to help you clear the job interview easily. The appSettings block in web config file sets the user-defined values for the whole application. Is it possible to create web application with both webforms and mvc? Write code to send e-mail from an ASP.NET application? After the Init() and before the Page_Load(). This email address is being protected from spambots. particular question during your interview, normally questions start with some basic concept of the subject and later they continue based on further discussion and what you answer: Breifly explain us what is ASP.Net MVC? Which type if caching will be used if we want to cache the portion of a page instead of whole page? What are the different types of cookies in ASP.NET? ViewState is used to retain the state of server-side objects between page post backs. Where the viewstate is stored after the page postback? 9. What is the difference between web config and machine config? Boxing is assigning a value type to reference type variable. ASP stands for Active Server Pages. It is a feature used to secure connection string information. Answer: The ASP. ViewState is stored in a hidden field on the page at client side. Dot Net Interview Questions and answers for beginners and experts. Unboxing is reverse of boxing ie. ExecuteScalar used for fetching a single value and ExecuteNonQuery used to execute Insert and Update statements. 42. 30. Is it possible to use RESTful services using WCF? List of frequently asked Dot Net Interview Questions with answers by Besant Technologies. Mobile templates Added ASP.NET Web API … Which property of the Service Base class can be used to specify whether a service can be paused and resumed? Top 20 Most Important Web API Interview Questions for freshers and 2-5 year experienced./p>ASP.NET Web API is a framework provided by the Microsoft. The user's browser history list is updated to reflect the new address. How can we apply Themes to an asp.net application? 6. 1) What is Web API? So, this article on Top 50 .NET interview questions will help you to brush up your knowledge before the interview. In Server.Transfer page processing transfers from one page to the other page without making a round-trip back to the client's browser. API Testing Interview Questions. Windows defines several built-in groups, including Administrators, Users, and Guests. In this part-6 of ASP.NET Web API Tutorial series, we will cover top 10 ASP.NET Web API interview questions related to ASP.NET Web API framework. 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