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 are the differences between public, private, and protected access?

IBM, Oracle, Wipro,

12 77415

What is the difference between a copy constructor and an overloaded assignment operator?

Belzabar, Citrix, Microsoft, Wipro,

4 24662

How do you link a C++ program to C functions?

4 17178

Can inline functions have a recursion? Give the reason?

3 9135

How Virtual functions call up is maintained?

2 10317

What is problem with Runtime type identification?

2 9342

What about Virtual Destructor?

Virtusa,

1 6999

What are advantages of C++ when comparing with C?

HP, iGate, TCS,

18 31461

What is the difference between static global and global ?

CA,

2 7986

structure contains int, char, float how it behaves for big endian and little endian?

BITS,

1 5251

When copy constructor can be used?

Symphony,

4 12249

What is the use of static functions?

Symphony,

10 32681

How const functions will be treated by compiler?

Symphony,

3 6880

When volatile can be used?

Symphony,

3 8087

How to stop conversions among objects?

Symphony,

5 10306

Un-Answered Questions { C++ }

What is coupling in oop?

968

Define basic type of variable used for a different condition in C++?

1046

What is #include c++?

1044

Why can templates only be implemented in the header file?

1060

Given the following seqment of code containing a group of nested if instructions: y = 9; if ((x==3) || (x == 5)) y++; else if (x == 2) y *= 2; else if (x == ) y-= 7; else y = 8; if the value of x is 4 before the nested IFs are executed, what is the value of y after the nested IFs are executed?

1950

What is constructor overloading in oop?

1077

Which is better turbo c++ or dev c++?

1005

What does the nocreate and noreplace flag ensure when they are used for opening a file?

1059

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2048

What is new in c++?

1049

Can I learn c++ as my first language?

1052

What is increment operator in c++?

968

What is oops?what is its use in software engineering?

976

Explain about Virtual Function in C++?

973

what is scupper?

2319

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