WCF Online Quiz Test

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iMocha’s WCF online test for pre-employment is the ideal pre-hire test for recruiters and hiring managers to assess candidates objectively. Our WCF test is useful for hiring WCF Developer, WCF Expert, and Senior .NET Developer. This test has helped our customers to increase interview-to-selection ratio by 62%

About WCF Online Quiz Test

The Windows Communication Foundation (WCF) is a runtime and a set of APIs in the .NET Framework for building connected, service-oriented applications. WCF provides features like service orientation, service metadata, data contracts, security, AJAX & REST support, etc. 

WCF Online Test helps recruiters & hiring managers to validate in-depth knowledge of candidate about Windows Communication Foundation framework before an interview. The online WCF test specially designed to check application, practical skills of a WCF developer – as per Industry Standards. Our WCF quiz test is created and validated by experienced Subject Matter Experts.

Are you a jobseeker looking to sharpen your skills?

Test Summary

This Windows Communication Foundation (WCF) test enables employers and recruiters to identify WCF experts by evaluating their working skills and job readiness. Our powerful reports give you hiring analytics that help you in making a better hiring decision and predicts the candidate’s performance.  You can also ask for the customizable assessment as per your requirements. 

The online WCF quiz test may contain MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blanks, Descriptive, Whiteboard Questions, Audio / Video Questions, AI-LogicBox (Pseudo-Coding Platform), Coding Simulations, True or False Questions, etc.  

WCF online quiz is designed considering EEOC guidelines, it will help you assess & hire diverse talent without any bias. 

Test Duration: 20 minutes

No. of Questions: 10

Level of Expertise: Entry/Mid/Expert

Useful for hiring

  • WCF Developer
  • WCF Expert
  • Senior .NET Developer

Topics Covered

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WCF Basics

iMocha’s WCF online test helps recruiters and hiring managers to evaluate candidate’s understanding about basics of Windows Communication Foundation

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WCF Transaction Protocol

This test helps in assessment of candidate’s knowledge about a transaction in WCF which are set or regulations where if an operation fails the entire system fails automatically

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Extending WCF

Our Online WCF test evaluates candidate’s understanding about Extending WCF which is used to modify and run time components which controls and extends service-based applications

Sample Questions

Choose from our 100,000+ question library or add your own questions to make powerful custom tests

Question types:

Multiple Option


DataContract Inheritance



Q 1. You have a WCF service with two DataContracts classes (A and B) and want B to inherit from A. The OperationContract only references B and svcutil does not generate DataContract A in the proxy. How can you fix this?
Make sure that A has all its members decorated with DataMember attribute and have get and set properties
Add a KnownTypeAttribute of type B on A
Add a KnownTypeAttribute of type B on OperationContract
This is not possible with DataContracts

Question types:

Multiple Answer


Best Practice



Q 2. I have a WCF Service with an OperationContract that takes several parameters. I want to redesign the OperationContract. Which is the best design practice for this?

Note: There can be multiple correct answers to this question.
Leave the OperationContract as is and add the required attributes and properties to it
Create a MessageContract with members
Create a DataContract with members and required properties
Create a Request and Response object for the OperationContract

Sample Report

View Full Report . . .

Skill wise performance report by iMocha

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You can customize this test by

difficulty level
Setting difficulty level of test      

Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.                       

multiple skills
Combining multiple skills into one test

Add multiple skills in a single test to create an effective assessment. Assess multiple skills together.                                              

adding own skill
Adding your own questions to the test

Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more.                       

tailor made test
Requesting a tailor-made test                  

Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.

Trusted By

Megan Akhras, Co-founder & director, JExcelle, Canada
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“We are a tutoring agency, wherein the crux of our business lies in the quality of the tutors we hire. Hence it is imperative that our hiring is top notch. We were impressed by the caliber, depth, and breadth of the assessments provided by iMocha. With iMocha, we have found a great assessment tool for our hiring requirements.”

Megan Akhras, Co-founder & director, J'Excelle, Canada

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