Are you a candidate looking to sharpen your skills? Try our practice tests or view sample interview questions & Get hired by the best. Click Here×

WPF MVVM Skills Assessment Test

Topics Covered

  • Data Binding
  • MVVM concepts/CodeBehind
  • Commands
  • Value Converter
  • Styles
  • Dependency Properties
  • Debugging
  • Triggers/Data Binding

Useful for hiring

  • MVVM Developer
  • WPF Developer

Start hiring job-fit candidates using this assessment

GET A DEMO

"We realized that to acquire quality talent, our recruitment process was in dire need of automation. Too many of our technicalteam were simply wasting hours conducting interviews that did not yield the desired results. For us the foremost criteria were to finda recruitment partner who could tick all the right boxes"

Rehana Nisar, Gartner,
Global Product & Services Recruitment Head
Question

In the following XAML example, in which color will the text appear to the user?






...





...

Answer
    • Red

    • Default text color

    • Green

    • Black

Question

You are developing a WPF application and there is a need to disable the execution of a Command binded to a Button in the XAML when a the IsAvaliable property of the ViewModel is set to false. Which of the following is the recommended way to do this when using MVVM?

Answer
    • Change the IsEnabled property of the control that executes the Command in codebehind

    • Change the Execute method logic of the command so it does nothing when executed

    • Set the Command that is binded to the button to null

    • Change the CanExecute method of the binded command to return the value of IsAvaliable

Question

What is a common reason to change the UpdateSourceTrigger when binding to TextBox.Text property?

Note: There can be multiple correct answers to this question.

Answer
    • The default mode of this DependencyProperty binding is OneWay, which will not update the property in the ViewModel

    • There is no reason to change the UpdateSourceTrigger.

    • The default UpdateSourceTrigger is LostFocus, which is not useful if you need to follow changes in the text as it is entered

    • None of the mentioned

Test details:

This WPF MVVM pre-employment test enables employers and recruiters to identify potential hires by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

The WPF MVVM test may contain MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blank, Descriptive, Whiteboard Questions, Audio / Video Questions, True or False.

Test Duration: 20 minutes 

10 Application Questions


The combination of Application and Theory questions helps to evaluate Technical as well as practical Skills of Candidates.

Test description:

WPF MVVM Online Test helps Recruiters and Hiring Managers to effectively assess the WPF MVVM skills of candidates before an interview. Windows Presentation Foundation (WPF) brings the concept of data binding and allows the new design pattern called MVVM (Model, View, ViewModel pattern) which helps to organize and structure your code to write maintainable, testable and extensible applications. MVVM WPF skills test is developed to check the knowledge of WPF MVVM developer as per industry standards.
 
The WPF MVVM assessment test contains questions on following topics:
 

  • Data Binding

  • MVVM concepts/CodeBehind

  • Commands

  • Value Converters

  • Styles

  • Dependency Properties

  • Debugging

  • Triggers/Data Binding 


This online MVVM WPF test has been developed and reviewed by our qualified and experienced Subject Matter Experts (SME)s. Using powerful reporting, you can have a detailed analysis of the test results to help you make a better hiring decision and predict the candidate’s performance.

Good News! You can customize this test as per your requirement

  • Choose and add questions from Interview Mocha question libraries

  • Add your own set of questions

  • Customize test settings like duration, number of questions, passing score, web proctoring and much more

  • Mail us at support@interviewmocha.com to create a custom test

Looking for a tailor-made test, to suit your assessment needs?

Get in touch

Global companies using Mocha assessments

  • altran
  • credit suisse
  • sephora
  • nielsen
  • capgemini
  • akamai

How Mocha assessments are brewed

Speed up your IT recruitment with Interview Mocha

  • 500+ IT skill tests
  • 20+ coding languages
  • 50+ domain knowledge tests
  • 100+ digital 2.0 skill tests
  • Customer focus aptitude tests
  • Enterprise ready features & more...
GET A DEMO

Why hiring managers and recruiters across the globe love Interview Mocha

Take your first step to hire job fit candidates

GET A DEMO