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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

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



    • Red

    • Default text color

    • Green

    • Black


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?

    • 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


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.

    • 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.

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