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 7912

what is single inheritance?

IBM,

18 34435

What is differance between Abstract and Interface

3 6426

what is SPL in c++.

1 6883

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

2 5913

what is the difference between a package and a software?

3 6538

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

NIIT,

6 9453

sizeof - is it a function or operator?

Honeywell,

6 11331

sizeof- is it functioning statically or dynamically?

2 4744

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 24977

how to tackle technical questions

1 3660

What is static function and static class?

HCL,

4 10155

What is deep and shalow copy?

L&T, TCS,

3 14096

what is the use of templates?

3 6105

Un-Answered Questions { C++ }

What is the arrow operator in c++?

1075

Are c and c++ different?

1034

What is the diamond problem in inheritance?

1207

What is multilevel inheritance explain with example?

1210

Which is not a valid keyword a) public b) protected c) guarded

1318

What does new do in c++?

1131

What is flush () in c++?

1132

What is a vector c++?

1264

Explain the scope of resolution operator.

1164

On throwing an exception by the animal constructor in p = new animalq, can memory leak occur?

1194

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

1266

Differentiate between a constructor and a destructor in c++.

1058

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

1005

What is the default access level?

1122

What is meant by multiple inheritance?

1342

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