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 1912

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

1 1058

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 1726

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 1057

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 1378

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

2 1245

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

1 876

Write a C++ Program to Multiply two Numbers

1 1214

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

1 1439

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

1259

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

3 994

Explain virtual functions in C++.

3 947

Explain the concept of inheritance in C++.

3 954

What are access specifiers in C++?

3 979

What is the use of the this pointer?

3 994

Un-Answered Questions { C++ }

What is the use of main function in c++?

970

What are pass by value and pass by reference?what is the disadvantage of pass by value?

983

What data encapsulation is in c++?

1141

What are the advantages of c++ over c?

1064

Write about c++ storage classes?

1190

what is c++

2381

What is a c++ object?

1156

What is the function to call to turn an ascii string into a long?

1059

What are the new features that iso/ansi c++ has added to original c++ specifications?

1132

Define token in c++.

1144

What are put and get pointers?

1118

Explain the difference between c++ and java.

1107

What is the difference between the compiler and the preprocessor?

1108

What is a storage class?

1262

What are two types of polymorphism?

1069

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