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 8359

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

2 6430

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?

1922

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 4347

1909

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 10880

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

2003

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

1889

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

2011

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

1 3043

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

2 4150

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

2 3946

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

2 4061

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

2 4681

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 3470

Un-Answered Questions { C++ }

Describe the syntax of single inheritance in C++?

1073

What is the advantage of oop over procedural language?

1078

Does improper inheritance have a potential to wreck a project?

1136

What is abstraction with example?

1105

When should you use global variables?

1211

help me i need a c++ program which takes sequesnce of characters and outputed sequence of their token taypes, work same compiler in lexical analysis phase

2371

What is the latest c++ version?

1103

What is atoi?

967

Is main a class in c++?

1000

When do you call copy constructors?

1145

What is #include iomanip?

1004

How do you explain polymorphism?

1071

What will strcmp("Astring", "Astring"); return a) A positive value b) A negative value c) Zero

1096

What do you mean by abstraction?

1065

What is endl?

1151

For More Un-Answered { C++ } Questions Click Here