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 4198

What issue do auto_ptr objects address?

2 6779

Can we declare destructor as static? Explain?

3 9010

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

Honeywell,

10 21239

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

Lucent,

5 14541

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

Lucent,

1 8537

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

Infosys, Lucent,

6 23103

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

Lucent, Sona,

10 79348

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

Lucent,

5 11452

Why do C++ compilers need name mangling?

Lucent,

3 10617

How can you force instantiation of a template?

ABC, Amazon,

1 6827

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

Amazon,

1 6023

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

3 13271

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 10693

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 56134

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Un-Answered Questions { C++ General }

What is struct c++?

958

What is the use of dot in c++?

1040

What is the use of default constructor?

1055

What is time_t c++?

1076

What is dynamic and static typing?

1144

Am pass the 10000 records to target in target I will take commit interval 15000 when I was stop the work flow what will happened

1518

What is the use of endl in c++?

978

Write a program that takes a 5 digit number and calculates 2 power that number and prints it.

2539

Does c++ have string data type?

1067

What are separators in c++?

1045

Explain how functions are classified in C++ ?

1186

Describe private, protected and public?

1048

When we use Abstract Class and when we use Interface?where we will implement in real time?

2145

Explain the differences between list x; & list x();.

968

What is const pointer and const reference?

1098

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