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 is the diffrence between c# and c++

5 8391

How compiler selects(internally) required overridden function in inheritance?

2 6444

They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?

1931

There are 2 empty jars of 5 and 3 liters capacity. And a river is flowing besides. I want to measure 4 liters of wanter using these 2 jars. How do you do this?

2 4366

1921

There are 2 empty jars of 5 and 3 liters capacity. And a river is flowing besides. I want to measure 4 liters of wanter using these 2 jars. How do you do this?

4 10904

write a corrected statement so that the instruction will work properly. if (4 < x < 11) y = 2 * x;

2008

write a corrected statement in c++ so that the statement will work properly. x = y = z + 3a;

1901

Write a corrected statement in c++ so that the statement will work properly. if (4 < x < 11) y=2*x;

2017

Write a corrected statement in c++ so that the statement will work properly. if (x > 5); y = 2*x; else y += 3+x;

1 3051

Write a corrected statement in c++ so that the statement will work properly. if (x = y) x = 2*z;

2 4170

Write a corrected statement in c++ so that the statement will work properly. x =+ 7;

2 3963

Write a corrected statement in c++ so that the statement will work properly. x + y=z;

2 4071

If you had the following code: int x = 23; int *y; y = &x; The instruction y++; does what?

2 4692

Write a single instruction that will find the remainder of integral division when x is divided by y. Have the answer stored in z.

1 3482

Un-Answered Questions { C++ }

Can we provide one default constructor for our class?

689

What is expression parser in c++

2501

What is difference between pop and oop?

1168

Why oops is important?

1122

What is the most powerful coding language?

1060

What is polymorphism what are the different types of polymorphism?

1014

How compile and run c++ program in turbo c++?

1184

What is the difference between a baller and a reference in C++?

1124

What are the benefits of c++?

1056

What is the auto keyword good for in c++?

1191

Write a corrected statement in c++ so that the statement will work properly. if (4 < x < 11) y=2*x;

2017

What is difference between n and endl in c++?

1096

Write a program to encrypt the data in a way that inputs a four digit number and replace each digit by (the sum of that digit plus 7) modulus 10. Then sweep the first digit with the third, second digit with the fourth and print the encrypted number.

2589

What is the difference between c++ and turbo c++?

1203

What is input operator in c++?

1035

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