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

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OOPS (873)
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C++ Interview Questions

Questions Answers Views Company eMail

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

1099

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

1282

what is a class? Explain with an example.

1195

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

1144

What is vector processing?

1210

Explain about Virtual Function in C++?

1088

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

1058

What is Destructor in C++?

1257

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

1135

What is constructor in C++?

1148

Explain about Garbage Collector?

1168

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 .

1208

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

1342

What is the use of "new" operator?

1189

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

1149

Un-Answered Questions { C++ }

write asingle linked list which read from two list & the do the following 1 sort the prime & nonprime num (prime should be less tn nonprime) 2 each node has a prime num followd by nonprime 3 add a new node into its sutable plce 4 erase the most three duplicated non prime num 5 find the least duplicated prime num

2690

What is the use of lambda in c++?

1085

What is std namespace in c++?

1235

What is the first name of c++?

1110

What do you mean by enumerated data type?

1106

Explain "const" reference arguments in function?

1116

What are the different types of polymorphism in c++?

1203

Why iomanip is used in c++?

1185

What is meaning of in c++?

1301

What is the difference between inheritance and polymorphism?

1168

How static variables and local variablesare similar and dissimilar?

1099

What is polymorphism and types?

1171

What is the purpose of template?

1174

Write about c++ storage classes?

1258

Why main function is special in c++?

1178

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