HomeC# Programming Test
WCF Test (Windows Communication Foundation)
Test duration:
No. of questions:
Level of experience:

WCF Test (Windows Communication Foundation)

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 Developers, WCF Experts, and Senior .NET Developers. This test has helped our customers to increase the interview-to-selection ratio by 62%

A hand holding two speech bubbles
Trusted by 500+ Enterprises

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 and hiring managers validate candidates' in-depth knowledge of the Windows Communication Foundation framework before an interview. The online WCF test is specially designed to check a WCF developer's application and practical skills – as per Industry Standards. Our WCF quiz test is created and validated by experienced subject matter experts(SMEs).

Wondering what other skills we have in our World’s Largest Skills Assessment library?
Visit here
How it works

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 helps you make better hiring decisions and predicts the candidate's performance. You can also ask for a customizable assessment as per your requirements.

The online WCF quiz test may contain MCQs (Multiple Choice Questions), MAQs (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, and it will help you assess and hire diverse talent without bias.

Useful for hiring
  • WCF Developer
  • WCF Expert
  • Senior .NET Developer
Test Duration
No. of Questions
Level of Expertise
Topics Covered

WCF Basics

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

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

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 Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.
Question type
Multiple Option
Topics covered
DataContract Inheritance


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
A helicopter view of the employee's progress
Test Report
You can customize this test by

Setting the difficulty level of the test

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

Combining multiple skills into one test

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

Adding your own
questions to the test

Add, edit, or bulk upload your coding, MCQ, and whiteboard questions.

Requesting a tailor-made test

Receive a tailored assessment created by our subject matter experts to ensure adequate screening.