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 scope of a variable? (LOLZ)

CA, TCS,

2 7917

what is single inheritance?

IBM,

18 34468

What is differance between Abstract and Interface

3 6427

what is SPL in c++.

1 6884

How can we use the preprocessor #if and #elseif.

2 5916

what is the difference between a package and a software?

3 6545

can anybody please tell me how to write a program in c++,without using semicolon(;)

NIIT,

6 9461

sizeof - is it a function or operator?

Honeywell,

6 11336

sizeof- is it functioning statically or dynamically?

2 4747

If we declare two macro with the same identifier without doing undef the first, what will be the result? eg: #define MAX_SIZE 100 #define MAX_SIZE 200 int table1[MAX_SIZE];

3 6230

program to print this triangle * * * * * *

Infosys,

12 25003

how to tackle technical questions

1 3660

What is static function and static class?

HCL,

4 10159

What is deep and shalow copy?

L&T, TCS,

3 14102

what is the use of templates?

3 6105

Un-Answered Questions { C++ }

How to input string in C++

961

If a header file is included twice by mistake in the program, will it give any error?

1120

write a porgram in c++ that reads an integer and print the biggest digit in the number

2313

What are c++ tokens?

1123

Does c++ have a hash table?

1052

Which of the following is not a valid declaration for main() a) int main() b) int main(int argc, char *argv[]) c) They both work

1142

What is & in c++ function?

1136

Where is pseudocode used?

1174

Which bit wise operator is suitable for putting on a particular bit in a number?

1270

What are the costs and benefits of using exceptions?

1165

What is the use of setfill in c++?

1131

What is the difference between c++ and turbo c++?

1311

What is inheritance write a program to show use of inheritance?

1213

What is difference between class and structure in c++?

1255

Why do we use iterators?

1140

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