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

what are the ways in which a constructors can be called?

TCS,

2 6864

what are the ways in which a constructors can be called?

2139

c++ is a purely oop concept?

Google, TCS,

3 6403

what is the advantage in software? what is the difference between the software developer and Engineer

1 3507

#include using namespace std; struct wow { int x; }; int main() { wow a; wow *b; a.x = 22; b = &a; a.x = 23; cout << b->x; return 0; }

1 4380

Write a C/C++ program that connects to a MySQL server and checks if the InnoDB plug-in is installed on it. If so, your program should print the total number of disk writes by MySQL.

2453

i^=j; j^=i; i^=j; value of i,j

1 3598

A milk carton can hold 3.78 litres of milk. Each morning, a dairy farm ships cartons of milk to a local grocery store. The cost of producing one litre of milk is $0.38, and the profit of each carton of milk is $0.27. Write a C++ program that prompts the user to enter the total amount of milk produced in the morning. Then display the number of milk cartons needed to hold milk, the cost of producing milk, and the profit for producing milk.

2 29212

i have given a project to create examination seating plan system in c++. so can anyone send me the answer of this question quickly??????

1 7219

program for insertion ,deletion,sorting in double link list

2693

what is a class

6 7726

• What are the desirable attributes for memory managment?

2233

what is object?

7 8346

Can we create object of class with private constructor?

5 8727

IS IT NECESSARY TO INITIALIZE VARIABLE? WHAT IF THE INSTANCE VARIABLE IS DECLARED final ? IS IT NECESSARY TO INITIALIZE THE final VARIABLE AT THE TIME OF THEIR DECLARATION?

2070

Un-Answered Questions { C++ }

What operators can you overload in c++?

1044

How would you use qsort() function to sort an array of structures?

1123

If dog is a friend of boy, and terrier derives from dog, is terrier a friend of boy?

1041

What are the uses of static class data?

1187

How would you differentiate between a pre and post increment operators while overloading?

1149

What is the type of 'this' pointer? When does it get created?

955

What is the basic structure of c++ program?

1102

Snake Game: This is normal snake game which you can find in most of the mobiles. You can develop it in Java, C/C++, C# or what ever language you know.

3012

Explain deep copy and a shallow copy?

1067

Is c++ a difficult language?

1127

Can we delete this pointer in c++?

1222

What does enum stand for?

1124

What does extern mean in a function declaration in c++?

1214

What is c strings syntax?

1147

What does the following code do: int c=0; cout< a) Undefined *Updated* b) 01 c) 00

1072

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