C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

what kind of projects are suitable for c and c++

1046

what is the difference between overloading & overriding? give example.

1181

what is a class? Explain with an example.

1137

Write a recursive program to calculate factorial in c++.

1075

What is vector processing?

1141

Explain about Virtual Function in C++?

1020

Write a function to perform the substraction of two numbers. Eg: char N1="123", N2="478", N3=-355(N1-N2).

996

What is Destructor in C++?

1182

Write a Program for find and replace a character in a string.

1078

What is constructor in C++?

1084

Explain about Garbage Collector?

1120

Write a Program for dynamically intialize a 2 dimentional array. Eg:5x20, accept strings and check for vowels and display the no.finally free the space allocated .

1143

Write a Program for read a line from file from location N1 to N2 using command line arguments. Eg:exe 10 20 a.c

1292

What is the use of "new" operator?

1127

Write a Program to find the largest of 4 no using macros.

1079

Post New C++ General Questions

Un-Answered Questions { C++ General }

Write an algorithm that determines whether or not an almost complete binary tree is a heap.

3910

If horse and bird inherit virtual public from animal, do their constructors initialize the animal constructor? If pegasus inherits from both horse and bird, how does it initialize animal’s constructor?

1207

You have two pairs: new() and delete() and another pair : alloc() and free(). Explain differences between eg. New() and malloc()

1158

Explain what is class definition in c++ ?

1120

Explain what data encapsulation is in c++?

1093

What is setw manipulator in c++?

1074

Explain linear search.

1057

What is the best c++ ide?

1166

What is a hash function c++?

1069

How do I get good at c++ programming?

1159

What is an object in c++?

1249

Describe friend function & its advantages.

1133

What is c++ manipulator?

983

Can you use the function fprintf() to display the output on the screen?

1245

Write about c++ storage classes?

1192

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