C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

What are the static members and static member functions?

1 1288

What is the difference between shallow copy and deep copy?

1 1233

How do you allocate and deallocate memory in C++?

1 1421

Which operator can not be overloaded in C++?

1 1153

Q1 On the screen how do you write the following words? she sells seashells by the seashore (a) all in one line (b) in three lines Q2 Write a program that asks interactively the user’s name and age and responds with Hello name, next year you will be next_age. where next_age is age + 1 Q3 For the different values of n, what is the output? printf(“%x %c %o %d”,n,n,n,n); (a) n = 67 (b) n = 20 (c) n = 128 (d) n = 255 (e) n = 100 Q4 What will be the output of the following program? int main() { char a,b,c; scanf(“%c %c %c”,&a,&b,&c); printf(“a=%c b=%c c=%c”,a,b,c); return 0; } [Note: The user input is:ABC DEF GHI]

1 1953

Write a C++ Program to Multiply two Numbers

1 1140

Write a C++ Program to Generate Random Numbers between 0 and 100

1 1345

int age=35; if(age>80) {Console.WriteLine("Boy you are old");} else {Console.WrieLine("That is a good age");}

1208

What is the difference between a shallow copy and a deep copy?

3 869

Explain virtual functions in C++.

3 854

Explain the concept of inheritance in C++.

3 842

What are access specifiers in C++?

3 837

What is the use of the this pointer?

3 869

Explain RAII (Resource Acquisition Is Initialization).

3 946

What is the difference between inline functions and macros?

5 1195

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Un-Answered Questions { C++ General }

What are the advantages of c++? Explain

1002

What are containers in c++?

937

Write a function to find the nth item from the end of a linked list in a single pass.

922

Explain the differences between list x; & list x();.

958

Where must the declaration of a friend function appear?

906

Define Virtual function in C++.

1036

Explain rethrowing exceptions with an example?

978

What is size_type?

968

What are the differences between malloc() and calloc()?

1107

Can we run c program in turbo c++?

1040

How should a contructor handle a failure?

1118

Comment on assignment operator in c++.

1072

Explain the extern storage classes in c++.

1000

How do I get good at c++ programming?

1083

Is swift faster than go?

1042

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