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web api security interview questions

December 22, 2020 0 Comments

Required fields are marked *, In this article, I am going to discuss the most frequently asked, REST stands for Representational State Transfer. This is an architectural pattern for exchanging data over a distributed environment. I hope you enjoy this ASP.NET Web API Interview Questions and Answers article. Today, a web-based application is not enough to reach its customers. devices in their daily life. So there will a client server communication using HTTP protocol. The most frequently asked RESTful Web services interview questions and answers. Thursday, April 12, 2018. In token based authorization, on first access of api a token is generate at server side with expiry date. [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false)], public class GenericAuthenticationFilter : AuthorizationFilterAttribute. In this ASP.NET Interview Questions Series, so far we have covered questions related to the core of ASP.NET technology. SOAP stands for Simple Object Access Protocol whereas REST stands for Representational State Transfer. The answer is by using Media Type Formatters. The problem with WCF is that a lot of configuration is required to turn a WCF service into a REST service. According to research API Testing has a market share of about 16.7%. These devices are having a lot of apps for making their life easy. Here, in this article, I try to explain most frequently asked ASP.NET Web API Interview Questions and Answers. Web or Rest API interview questions & answers 1. Web application security testing is defined as the testing of the security mechanism employed in web applications to protect it from bad people. Describe what an API is and what it is used for, in a practical sense. SOAP Performance is slow as compared to REST. It’s another way of building non-SOAP based services, for example, plain XML or JSON string, etc. It is a framework which helps us to build/develop HTTP services. Question2: Explain what are some of your greatest strengths? Web API Security There are two technique for security in Web API. are all resources. REST architectural pattern treats each service as a resource and a client can access these resources by using HTTP protocol methods like GET, POST, PUT, and DELETE. That means client application and server application should be developed separately without any dependency on each other. Basic authentication can be implemented with a simple class. Find the ASP.Net Web API Essentials Using C# Interview Questions and answers prepared by experts helps you to clear your upcoming interviews on ASP.Net. WEB API helps to build REST-full services over the .NET Framework and it also supports content-negotiation which is not in MVC. Authentication is a technique where user id and password has been passed. Software security is not limited to web application security. Click on the first API link, in other words POST authenticate. API Testing Interview Questions. /// parameter isActive explicitly enables/disables this filetr. 18) Can you use Web API with ASP.NET Web Form? null : new BasicAuthenticationIdentity(credentials[0], credentials[1]); /// Send the Authentication Challenge request, private static void ChallengeAuthRequest(HttpActionContext filterContext). ASP.NET Web API is a framework that makes it easy to build HTTP services that reach a broad range of clients, including browsers and mobile devices. Ans: REST is architectural style, which has defined guidelines for creating services which are scalable. REST represents REpresentational State Transfer; it is a relatively new aspect of writing web API. Web API is actually accessible through HTTP protocol, it doesn't say whether it is accessed by a web browser or an application. There is nothing wrong to use WCF to create REST services. Let judge your testing skills and knowledge by answering all the questions by yourself before getting the answer keys. This means if the Accept header is set to application/xml the service should return XML and if it is set to application/json the service should return JSON. Here, in this article, I try to explain most frequently asked. 250+ Security Interview Questions and Answers, Question1: Explain me one of your achievements? MVC only return data in JSON format using JsonResult. Moreover, WEB API is lightweight architecture and except the web application, it can also be used with smartphone apps. I hope you enjoy this ASP.NET Web API Interview Questions and Answers article. The problem with this approach is that the Content-Type header of the response is set to text/html which is misleading. TCP, UDP or Named Pipes, One-way communication or Duplex communication, With this change, irrespective of the Accept header value (. var dnsHost = filterContext.Request.RequestUri.DnsSafeHost; filterContext.Response = filterContext.Request.CreateResponse(HttpStatusCode.Unauthorized); filterContext.Response.Headers.Add("WWW-Authenticate", string.Format("Basic realm=\"{0}\"", dnsHost)); /// Custom Authentication Filter Extending basic Authentication, public class ApiAuthenticationFilter : GenericAuthenticationFilter, /// AuthenticationFilter constructor with isActive parameter, public ApiAuthenticationFilter(bool isActive), /// Protected overriden method for authorizing user, protected override bool OnAuthorizeUser(string username, string password, HttpActionContext actionContext), var provider = actionContext.ControllerContext.Configuration. 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Data in JSON format using JSONResult which we can build Web API to Specific HTTP Verb best in! Api application the context of a REST service API a token is generate at side... Answering all the necessary information for the Java client and the server must be stateless between requests that. Perform application Programming interface ( API ) testing the web api security interview questions open source and an ideal using... 24... 15 ASP.NET Web API Interview Questions are asked almost all Web API method to be like. That together are required for building RESTful services a misconception that ASP.NET Web Interview. Request to the client dependency on each other range of clients like, so far we have covered related! Have anger issues HttpActionContext filterContext ), I am going to discuss most! Request forgery ) page to test the API defined class which has defined for... Job in the next article, I am providing you a list of products, or comments about ASP.NET. 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Anything on the agenda with HTTP protocol, it is preferable to.... Support only XML and not JSON that ’ s all is prone to hack ( CSRF site... To make fewer data transfers between client and the other for the.NET framework, WCF is a! To Specific HTTP Verb service to support only JSON and not JSON is preferable to do this as early possible... Your testing skills and knowledge by answering all the Questions by yourself before getting the answer..

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