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

C++ General Interview Questions

Questions Answers Views Company eMail

How the compilers arranges the various sections in the executable image?

1 4284

What issue do auto_ptr objects address?

2 6887

Can we declare destructor as static? Explain?

3 9152

Write any small program that will compile in "C" but not in "C++"

Honeywell,

10 21635

How can you quickly find the number of elements stored in a a) static array b) dynamic array ?

Lucent,

5 14739

How can you find the nodes with repetetive data in a linked list?

Lucent,

1 8607

Why is it difficult to store linked list in an array?

Infosys, Lucent,

6 23373

What is Pure Virtual Function? Why and when it is used ?

Lucent, Sona,

10 79712

How do you know that your class needs a virtual destructor?

Lucent,

5 11639

Why do C++ compilers need name mangling?

Lucent,

3 10751

How can you force instantiation of a template?

ABC, Amazon,

1 6917

Can you explain the term "resource acquisition is initialization?"

Amazon,

1 6133

Explain the ISA and HASA class relationships. How would you implement each in a class design?

3 13418

1. What does the following do: void afunction(int *x) { x=new int; *x=12; } int main() { int v=10; afunction(&v); cout<

Quark,

5 10888

How long does this loop run: for(int x=0; x=3; x++) a) Never b) Three times c) Forever

Datavance, Quark, VEL, Wipro,

17 56635

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Un-Answered Questions { C++ General }

Is c++ fully object oriented?

973

Why is standard template library used?

1056

What is called array?

1088

Why struct is used in c++?

1126

What is rtti in c++?

1140

What operators can you overload in c++?

1044

Can we inherit constructor in c++?

1094

Explain queue. How it can be implemented?

1159

What language does google use?

1173

What are stacks? Give an example where they are useful.

1061

Write about the stack unwinding?

1062

Are strings immutable in c++?

1160

What are the advantages of using pointers in a program?

1140

what is upcasting in C++?

1188

What is c++ in english?

1072

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