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C# interview questions - C# Corner

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C# interview questions

20 posts about C# interview questions

HCL .NET Full Stack Developer – Technical Round 1 Interview Questions

Ishika Tiwari

20dPublished Aug 19, 2026, 9:20 AMUpdated Aug 19, 2026, 10:33 AM

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Top 10 C# Interview Questions Every .NET Developer Should Know

Pradeep Prajapati

1moPublished Jul 29, 2026, 11:50 AMUpdated Jul 30, 2026, 4:54 AM

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C# Interview Question Answers

Harminder Singh

4moPublished Apr 28, 2026, 2:18 PMUpdated May 4, 2026, 12:07 PM

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Difference Between Sealed Class and Static Class in C# with Examples?

Riya Patel

4moPublished Apr 21, 2026, 4:45 AMUpdated Apr 21, 2026, 8:15 AM

2.5k

Value Types and Reference Types in C#

Ajay Narkhedkar

8moPublished Dec 28, 2025, 7:38 AMUpdated Dec 29, 2025, 5:08 AM

2.8k

Difference Between IEnumerable, ICollection, and IList in C#?

Ananya Desai

9moPublished Dec 3, 2025, 7:24 AM

Object-Oriented Programming System (OOPs) : Concepts, Code & Interview Prep

Raj Bhatt

10moPublished Nov 5, 2025, 12:32 PMUpdated Nov 6, 2025, 4:29 AM

2.2k

C# Logical Programs

Sandhiya Priya

10moPublished Nov 4, 2025, 5:59 AMUpdated Nov 5, 2025, 7:03 AM

1.4k

Difference between interface and abstract class?

Baibhav Kumar

1yPublished Aug 7, 2025, 3:42 AMUpdated Aug 7, 2025, 4:37 AM

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How To Reverse Each Word Of Given String

Kirtesh Shah

1yPublished Dec 9, 2024, 12:00 AMUpdated Dec 9, 2024, 8:45 AM

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Introduction To Boxing And Unboxing In C#

Sonali Desai

5yPublished Apr 6, 2021, 12:00 AMUpdated Apr 6, 2021, 9:15 PM

10.7k

Important Questions For C# Interview Part 2 - Intermediate

Kapil Gaur

7yPublished Jan 2, 2019, 12:00 AMUpdated Jan 2, 2019, 3:16 AM

14.2k

Important Questions For Interview C# Part 1 - Basics

Kapil Gaur

7yPublished Dec 18, 2018, 12:00 AMUpdated Dec 18, 2018, 3:16 AM

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Difference Between DataSet.Clone And DataSet.Copy

Sekhar Srinivas

10yPublished Mar 30, 2016, 12:00 AMUpdated Mar 31, 2016, 3:15 AM

10.9k

What Is ADO.NET ?

Sekhar Srinivas

10yPublished Mar 23, 2016, 12:00 AMUpdated Mar 29, 2016, 3:22 AM

11.7k

Can You Explain ADO.NET Architecture ?

Sekhar Srinivas

10yPublished Mar 25, 2016, 12:00 AMUpdated Mar 29, 2016, 3:21 AM

10.6k

What are the two fundamental objects in ADO.NET?

Sekhar Srinivas

10yPublished Mar 26, 2016, 12:00 AMUpdated Mar 29, 2016, 3:21 AM

10.9k

What Is The Difference Between Data Reader And Data Set?

Sekhar Srinivas

10yPublished Mar 27, 2016, 12:00 AMUpdated Mar 29, 2016, 3:20 AM

10.2k

What is the use of Connection and Command Object ?

Sekhar Srinivas

10yPublished Mar 29, 2016, 12:00 AMUpdated Mar 29, 2016, 3:19 AM

7.6k

Learn .NET in 60 Days - Part 2 (13 Labs)

Shivprasad

13yPublished Mar 2, 2013, 12:00 AMUpdated Mar 2, 2013, 12:23 PM

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C# interview questions

HCL .NET Full Stack Developer – Technical Round 1 Interview Questions

Top 10 C# Interview Questions Every .NET Developer Should Know

C# Interview Question Answers

Difference Between Sealed Class and Static Class in C# with Examples?

Value Types and Reference Types in C#

Difference Between IEnumerable, ICollection, and IList in C#?

Object-Oriented Programming System (OOPs) : Concepts, Code &amp; Interview Prep

C# Logical Programs

Difference between interface and abstract class?

How To Reverse Each Word Of Given String

Introduction To Boxing And Unboxing In C#

Important Questions For C# Interview Part 2 - Intermediate

Important Questions For Interview C# Part 1 - Basics

Difference Between DataSet.Clone And DataSet.Copy

What Is ADO.NET ?

Can You Explain ADO.NET Architecture ?

What are the two fundamental objects in ADO.NET?

What Is The Difference Between Data Reader And Data Set?

What is the use of Connection and Command Object ?

Learn .NET in 60 Days - Part 2 (13 Labs)

Related topics

Object-Oriented Programming System (OOPs) : Concepts, Code & Interview Prep