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11 interview questions on Entity Frameworkfor developers (2025)

Test your technical skills before an interview of Entity Framework with 11 corrected questions. Beginner, Intermediate or Expert level.

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11 questions

Expert

2 votes225 runs0 comment

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

Back-end developer

Guillaume Broutat Jan 25, 2024

Hard

1 vote227 runs0 comment

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

Back-end developer

dotnet

null

Guillaume Broutat Dec 2, 2021

Hard

0 vote259 runs0 comment

How to apply changes to a SqlConnection in C#

Back-end developer

dotnet

entity framework

Guillaume Broutat Dec 2, 2021

Hard

0 vote230 runs

1 comment

How to use the 'using' statement in C#

Back-end developer

Guillaume Broutat Jan 25, 2024

Hard

0 vote227 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

Hard

0 vote221 runs1 comment

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

Back-end developer

dotnet

sql

Guillaume Broutat Dec 2, 2021

Medium

0 vote219 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 vote218 runs0 comment

How to save changes in a .net entity framework context

Back-end developer

dotnet

entity framework

Guillaume Broutat Dec 2, 2021

Hard

-1 vote240 runs

1 comment

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

Back-end developer

dotnet

c#

Guillaume Broutat Dec 2, 2021

Hard

-1 vote232 runs

1 comment

Create a class that implements the ICollection interface.

Back-end developer

dotnet

c#

entity framework

Guillaume Broutat Dec 2, 2021

Hard

-2 votes220 runs

2 comments

How to merge two LINQ queries in C#

Back-end developer

dotnet

merge

Guillaume Broutat Dec 2, 2021