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 1421

What is the difference between shallow copy and deep copy?

1 1429

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

1 1578

Which operator can not be overloaded in C++?

1 1318

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 2138

Write a C++ Program to Multiply two Numbers

1 1306

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

1 1513

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

1322

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

3 1146

Explain virtual functions in C++.

3 1070

Explain the concept of inheritance in C++.

3 1072

What are access specifiers in C++?

3 1116

What is the use of the this pointer?

3 1104

Explain RAII (Resource Acquisition Is Initialization).

3 1212

What is the difference between inline functions and macros?

5 1546

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Un-Answered Questions { C++ General }

What is an undefined reference/unresolved external symbol error and how do I fix it?

1165

What are disadvantages of pointers?

1092

Who created c++?

1115

What is stl containers in c++?

1090

Name the debugging methods that are used to solve problems?

1141

What is function overriding in c++?

1109

Can I learn c++ without learning c?

1070

What do you mean by friend class & friend function in c++?

1112

What is the purpose of extern storage specifier?

1253

What is c++ library?

1091

Can you pass a vector to a function?

1032

Do you know what is overriding?

1292

Is c++ an oop?

1193

What is the use of string in c++?

1073

Write down the equivalent pointer expression for referring the same element a[i][j][k][l]?

1324

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