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 1112

What is the difference between shallow copy and deep copy?

1 989

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

1 1197

Which operator can not be overloaded in C++?

1 956

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 1768

Write a C++ Program to Multiply two Numbers

1 940

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

1 1167

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

1099

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

3 594

Explain virtual functions in C++.

3 555

Explain the concept of inheritance in C++.

3 582

What are access specifiers in C++?

3 553

What is the use of the this pointer?

3 628

Explain RAII (Resource Acquisition Is Initialization).

3 630

What is the difference between inline functions and macros?

5 824

Post New C++ General Questions

Un-Answered Questions { C++ General }

In which situation the program terminates before reaching the breakpoint set by the user at the beginning of the mainq method?

918

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

957

What is null pointer and void pointer and what is their use?

912

What are c++ data types?

947

What are the steps in the development cycle?

894

Is java made in c++?

873

Explain function overloading

855

Why #include is used?

878

What do you mean by funtion prototype?

895

Where Malloc(), Calloc(), and realloc() does get memory?

893

Can union be self referenced?

931

What is the best c++ compiler for windows 10?

856

Why is c++ not purely object oriented?

838

Describe about storage allocation and scope of global, extern, static, local and register variables?

1084

What is a node class in c++?

893

For More Un-Answered { C++ General } Questions Click Here