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

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

Write a program to input an integer from the keyboard and display on the screen “WELL DONE” that many times.

1 1825

Write a C++ Program to Find Sum and Average of n numbers using for loop.

1 965

Write a program to read the values a, b and c and display x, where x=a/b–c. Test the program for the following values: (a) a = 250, b = 85, c = 25 (b) a = 300, b = 70, c = 70

1 1641

Identify the error in the following program. include using namespace std; void main() { int num[]={1,2,3,4,5,6}; num[1]==[1]num ? cout<<"Success" : cout<<"Error"; }

1 988

Identify the errors in the following program. #include using namespace std; void main() { int i=5; while(i) { switch(i) { default: case 4: case 5: break; case 1: continue; case 2: case 3: break; } i-; } }

1 1313

Write a C++ Program to Check Whether a character is Vowel or Consonant.

2 1146

Write a C++ Program to find Addition of Two Numbers.

1 797

Write a C++ Program to Multiply two Numbers

1 1144

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

1 1349

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

1209

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

3 882

Explain virtual functions in C++.

3 861

Explain the concept of inheritance in C++.

3 851

What are access specifiers in C++?

3 844

What is the use of the this pointer?

3 881

Un-Answered Questions { C++ }

What are the types of array in c++?

1095

Discuss the possibilities related to the termination of a program before entering the mainq method?

901

Can private class be inherited?

1123

What are associate containers?

977

Explain data encapsulation?

1066

What are dynamic type checking?

988

When should I use unitbuf flag?

972

How is c++ different from java?

998

Write about the stack unwinding?

1020

What is searching? Explain linear and binary search.

948

What is an iterator?

1141

What does #define mean in c++?

1196

What are the benefits of c++?

984

What are multiple inheritances (virtual inheritance)? What are its advantages and disadvantages?

996

Mention the ways in which parameterized can be invoked. Give an example of each.

1006

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