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++

1090

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

1266

what is a class? Explain with an example.

1191

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

1141

What is vector processing?

1206

Explain about Virtual Function in C++?

1084

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

1050

What is Destructor in C++?

1248

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

1131

What is constructor in C++?

1143

Explain about Garbage Collector?

1162

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 .

1203

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

1334

What is the use of "new" operator?

1180

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

1139

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Un-Answered Questions { C++ General }

What is #include iomanip?

1063

What is object file? How can you access object file?

1285

What are the effects after calling the delete this operator ?

1106

What are the 3 levels of programming languages?

1097

What is vector processing?

1206

Why c++ is faster than java?

1105

What are the differences between the function prototype and the function defi-nition?

1157

What is input operator in c++?

1082

What are c++ manipulators?

1119

What is c++ code?

1176

What is a c++ object?

1253

Why we use #include iostream in c++?

1108

What is purpose of new operator?

1126

Is java easier than c++?

1075

What is c++ try block?

1088

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