C Software Engineer Interview Questions

3,489 c software engineer interview questions shared by candidates

-Briefly explain your work experience -rate yourself in C++ expertise -OOPS concepts -shallow v/s deep copy -what is malloc -malloc v/s new -Compare Union, Structure, Class -Access specifiers -what is the default access specifier in a class -Types of constructors -how a copy constructor works -what are provided by default in a class (constructor,...) -Can a constructor be private -Purpose of singleton class -Friend class & function -virtual class & function -Sizeof( class A{} ) -How to find number of objects created so far -static member -what are vectors -data structures -did you have to create & implement any data structure -Linux/Scripting -how to list hidden files -how to find a file -touch command -what happens if touch is used on existing file -vtable -are you familiar with debugging tools like GDB -are you familiar with versioning tools like git
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C++ Developer

Interviewed at IBM

3.9
May 22, 2021

-Briefly explain your work experience -rate yourself in C++ expertise -OOPS concepts -shallow v/s deep copy -what is malloc -malloc v/s new -Compare Union, Structure, Class -Access specifiers -what is the default access specifier in a class -Types of constructors -how a copy constructor works -what are provided by default in a class (constructor,...) -Can a constructor be private -Purpose of singleton class -Friend class & function -virtual class & function -Sizeof( class A{} ) -How to find number of objects created so far -static member -what are vectors -data structures -did you have to create & implement any data structure -Linux/Scripting -how to list hidden files -how to find a file -touch command -what happens if touch is used on existing file -vtable -are you familiar with debugging tools like GDB -are you familiar with versioning tools like git

Given a set of numbers and a k. Count the numbers of all arrays with a size of k and composed of numbers belonging to the input set. The array should meet the condition that the first number in this array is prime to every other number in this array.
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C++ Developer

Interviewed at AKUNA CAPITAL

4
Mar 6, 2019

Given a set of numbers and a k. Count the numbers of all arrays with a size of k and composed of numbers belonging to the input set. The array should meet the condition that the first number in this array is prime to every other number in this array.

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