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 8612

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

2 6553

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?

1978

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 4503

1972

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 11071

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

2060

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

1949

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

2053

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

1 3121

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

2 4270

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

2 4064

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

2 4182

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

2 4799

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 3586

Un-Answered Questions { C++ }

What is difference between abstraction and encapsulation?

1138

What is the rule of three?

1057

Write a java applet that computes and displays the squares of values between 25 and 1 inclusive and displays them in a TextArea box

2689

Write about an iterator class?

1136

A mXn matrix is given and rows and column are sorted as shown below.Write a function that search a desired entered no in the matrix .with minimum complexity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

3718

Can the operator == be overloaded for comparing two arrays consisting of characters by using string comparison?

1150

What is rvalue?

1196

How to defines the function in c++?

1227

What is the type of 'this' pointer?

1067

Explain what happens when an exception is thrown in C++.

1005

What is flag in computer?

1120

Which sort does c++ use?

1085

What are the uses of c++ in the real world?

1099

Write A Program to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

4217

What are the advantages of c++?

2008

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