WCFInterviewQuestions


WCF Interview Questions:-



1.       How many types of bindings does wcf supports?
2.       What is NetMsmqBinging, where do we use it?
3.       Which binding is useful to provide communication between two application in one local machine?
4.       What is ABC of wcf?
5.       What are the wcf contracts and how many types?
6.       What is datacontract and datamember?
7.       What is servicecontract and operationcontract?
8.       Can we host a wcf service in server that supports web application and desktop application, how?
9.       Does wcf supports method overloading?
10.   What are the known types in wcf?
11.   How can you host a wcf service?
12.   What are the security types in wcf?
13.   Difference between message level and transport level security?
14.   Session types in wcf?
15.   How can you handle exceptions in wcf?
16.   What is soap fault?
17.   How can you make a request to a wcf service?



Types of Bindings:-




  1. BasicHttpBinding: Basic web service communication. Exposes WCF services as legacy ASMX web services. Used for interoperability. No security by default.
  2. WSHttpBinding: Web services with WS-* support. Supports transactions and reliable messaging.
  3. WSDualHttpBinding: Web services with duplex contract and transaction support.
  4. NetMsmqBinding: Communication between WCF applications by using queuing. Supports transactions.
  5. NetNamedPipeBinding: Communication between WCF applications on same computer. Supports duplex contracts and transactions.
  6. NetTcpBinding: Communication between WCF applications across computers. Supports duplex contracts and transactions.
 

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