Practice & Learn

🧩 Code Challenges Hub

Test your skills with hands-on coding challenges. Choose a topic and start practicing!

28

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11

Topics

8

Beginner

20

Advanced

Filter: All CSharpFundamentals ClassesAndOOP ConsoleApp WindowsForms RazorPages SqlServer VsSqlConnection DotNetMaui RdlcReports Deployment Security

Showing 2 challenge(s)

Intermediate #23

Create a Connection

Write C# code that creates a connection to SQL Server using a connection string.

VsSqlConnection Start

Advanced #24

Execute a Query

Write C# code that executes a SELECT query and reads the results using SqlDataReader.

VsSqlConnection Start