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21 interview questions on C# Winformsfor developers (2024)

Test your technical skills before an interview of C# Winforms with 21 corrected questions. Beginner, Intermediate or Expert level.

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Medium
1 vote215 runs0 comment
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What are triggers in C#?

Guillaume Broutat Nov 24, 2021
Medium
0 vote220 runs0 comment
Medium
0 vote218 runs0 comment

What is the default culture in C#?

Guillaume Broutat Nov 24, 2021
Medium
0 vote216 runs0 comment

How to implement drag and drop in a WPF ListView.

Back-end developer
drag and drop
event
Guillaume Broutat Nov 24, 2021
Medium
0 vote215 runs0 comment

How to make a dialog box full screen in C#

Back-end developer
c#
dialog
showdialog
Guillaume Broutat Nov 28, 2021
Medium
0 vote214 runs0 comment
Medium
0 vote213 runs0 comment
Hard
0 vote210 runs0 comment

How to bind a ComboBox to a DataTable in C#

Back-end developer
c#
databinding
Guillaume Broutat Nov 30, 2021
Medium
0 vote210 runs0 comment

How to read an XML file in C#

Guillaume Broutat Nov 24, 2021
Expert
0 vote210 runs0 comment
Medium
0 vote210 runs0 comment
Medium
0 vote209 runs0 comment
Easy
0 vote208 runs0 comment
Medium
0 vote208 runs0 comment

How to add a new item to a List in C#

Back-end developer
collections
c#
Guillaume Broutat Nov 24, 2021
Expert
0 vote206 runs0 comment
Medium
0 vote206 runs0 comment
Medium
0 vote204 runs0 comment

Create a custom control in C#

Back-end developer
c#
usercontrol
Guillaume Broutat Nov 24, 2021