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24 interview questionsfor developers (2024)

Test your developer skills before an interview with 24 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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24 questions
Hard
1 vote195 runs0 comment

How to use the 'using' statement in C#

Back-end developer
Guillaume Broutat Jan 25, 2024
Expert
1 vote187 runs0 comment

Retrieve a list of products from a catalog in a .NET application

Back-end developer
Guillaume Broutat Jan 25, 2024
Hard
1 vote185 runs0 comment

How to get the first element of an array in C#

Back-end developer
dotnet
null
Guillaume Broutat Dec 2, 2021
Hard
1 vote28 runs0 comment

How to create a WCF service in C#

Back-end developer
dotnet
webservices
Inconnuat Nov 24, 2021
Expert
0 vote224 runs0 comment

How to apply changes to a SqlConnection in C#

Back-end developer
dotnet
entity framework
Guillaume Broutat Dec 2, 2021
Hard
0 vote210 runs0 comment

How to get the products of a category in Dot-net

Back-end developer
dotnet
c#
Guillaume Broutat Dec 2, 2021
Hard
0 vote201 runs0 comment

Create a class that implements the ICollection interface.

Back-end developer
dotnet
c#
entity framework
Guillaume Broutat Dec 2, 2021
Hard
0 vote192 runs1 comment

How to get the first row of a SqlDataReader in C#

Back-end developer
dotnet
sql
Guillaume Broutat Dec 2, 2021
Hard
0 vote188 runs0 comment

Write a LINQ query to select all rows from the first table in the dataset where the ContactName field is not null.

Back-end developer
linq
sql
Guillaume Broutat Dec 2, 2021
Medium
0 vote188 runs1 comment

How to get the first element of an array in C#

Back-end developer
dotnet
null
Guillaume Broutat Dec 2, 2021
Hard
0 vote187 runs0 comment

How to save changes in a .net entity framework context

Back-end developer
dotnet
entity framework
Guillaume Broutat Dec 2, 2021
Expert
0 vote30 runs0 comment

How to get the first element of an array in C#

Back-end developer
dotnet
null
Inconnuat Nov 24, 2021
Hard
0 vote29 runs0 comment

Create a service host in Dot-net

Back-end developer
dotnet
service
Inconnuat Nov 24, 2021
Expert
0 vote29 runs0 comment

How to make a WCF service run in multiple threads?

Back-end developer
concurrency
dotnet
Inconnuat Nov 24, 2021
Medium
0 vote29 runs0 comment

How to get the first element of an array in C#

Back-end developer
dotnet
null
Inconnuat Nov 24, 2021
Hard
0 vote29 runs0 comment

How to get the first element of an array in C#

Back-end developer
dotnet
null
Inconnuat Nov 24, 2021
Hard
0 vote28 runs0 comment

Create a WCF ContentManagement.svc service with the WebGetAttribute and WebInvokeAttribute attributes.,Define an endpoint behavior (EndpointBehavior) in the web.config that enables the web programming model.

Back-end developer
wcf
webgetattribute
webinvokeattribute
Inconnuat Nov 24, 2021
Expert
0 vote27 runs0 comment

Fix the error in this C# code.

Back-end developer
dotnet
typeof
Inconnuat Nov 24, 2021
Hard
0 vote27 runs0 comment

Configure IIS to allow the http verbs PUT and DELETE for the service.

Back-end developer
iis
http
Inconnuat Nov 24, 2021
Hard
0 vote27 runs0 comment

How to get the first element of an array in C#

Back-end developer
dotnet
null
Inconnuat Nov 24, 2021