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 1931

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

1 1071

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 1742

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 1061

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 1387

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

2 1255

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

1 888

Write a C++ Program to Multiply two Numbers

1 1232

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

1 1448

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

1261

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

3 1020

Explain virtual functions in C++.

3 957

Explain the concept of inheritance in C++.

3 976

What are access specifiers in C++?

3 1003

What is the use of the this pointer?

3 1008

Un-Answered Questions { C++ }

What is a stl vector?

1265

What is the default access level?

1070

Write a program using shift_half( ) function to shift the elements of first half array to second half and vice versa.

1326

what are the characteristics of Class Members in C++?

1044

Can you be able to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?

1110

What is atoi?

973

What is a c++ object?

1176

When are exception objects created?

1079

What is an object in c++?

1263

What do stl stand for?

1141

What is the advantage of c++ over c?

1030

Is recursion allowed in inline functions?

1083

What is double in c++?

1071

what does the following statement mean? int (*a)[4]

1078

What is object and class in oops?

1072

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