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5,472 c software engineer interview questions shared by candidates

1-How do we restrict creation of heap objects in a class without using static variable. 2-what is heap and stack 3-why pointers have different data types even if pointer is stored with same memory space. 4-Smart pointer details and code for generic smart pointer 5-write a program to select pair of numbers such that sum should be 10. Array of 50 elements given, we need to create pair of two from array and once pair is created those elements should not be reused 6-select third highest salary of employees from table 7-diff between stack and queue 8-deep understanding of current project
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AVP-C++

Interviewed at Barclays

4★
Mar 15, 2023

1-How do we restrict creation of heap objects in a class without using static variable. 2-what is heap and stack 3-why pointers have different data types even if pointer is stored with same memory space. 4-Smart pointer details and code for generic smart pointer 5-write a program to select pair of numbers such that sum should be 10. Array of 50 elements given, we need to create pair of two from array and once pair is created those elements should not be reused 6-select third highest salary of employees from table 7-diff between stack and queue 8-deep understanding of current project

Technical interviewer itself does not the generics and arguing with me with his half understanding about the same. when i said Generics are type safe and Generic type are checked at time of declaration checking ,happened at compile time .he is arguing.
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AngularJS Developer With C#

Interviewed at Deutsche Telekom

3.8★
Jul 15, 2019

Technical interviewer itself does not the generics and arguing with me with his half understanding about the same. when i said Generics are type safe and Generic type are checked at time of declaration checking ,happened at compile time .he is arguing.

1. How to handle the desktop window pop up while performing web automation in c# 2. finalize() and dispose() in c# 3. Explain Nunit attributes 4. Nunit packages or dll to generate report 5. is it possible to inherit static class consist this keyword 6. How to pass data from one scenario to another scenario in c# specflow 7. why different tools will be used for api testing 8. different components in postman 9. boxing and unboxing in c# 10. copyto() in c# 11. ddl commands and joins in SQL 12. can single try block have multiple catch blocks in c# 13. which class is superclass for all the classes? 14. difference between == and equals in c# 15. hard and soft assert in c# 16. How to execute the test from the command prompt.
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C# Automation Engineer

Interviewed at Quest Global

3.9★
May 23, 2023

1. How to handle the desktop window pop up while performing web automation in c# 2. finalize() and dispose() in c# 3. Explain Nunit attributes 4. Nunit packages or dll to generate report 5. is it possible to inherit static class consist this keyword 6. How to pass data from one scenario to another scenario in c# specflow 7. why different tools will be used for api testing 8. different components in postman 9. boxing and unboxing in c# 10. copyto() in c# 11. ddl commands and joins in SQL 12. can single try block have multiple catch blocks in c# 13. which class is superclass for all the classes? 14. difference between == and equals in c# 15. hard and soft assert in c# 16. How to execute the test from the command prompt.

By having the interface X, a class Y that implements it, and a class Z that extends the class Y + overrides one of the methods using override, and the second one using new, Tell which method will be called if ... Bunch of different combos of those things.
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Senior C# Developer

Interviewed at Veeam Software

3.8★
Feb 4, 2026

By having the interface X, a class Y that implements it, and a class Z that extends the class Y + overrides one of the methods using override, and the second one using new, Tell which method will be called if ... Bunch of different combos of those things.

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