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 77499

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

Belzabar, Citrix, Microsoft, Wipro,

4 24705

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

4 17209

Can inline functions have a recursion? Give the reason?

3 9158

How Virtual functions call up is maintained?

2 10339

What is problem with Runtime type identification?

2 9358

What about Virtual Destructor?

Virtusa,

1 7011

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

HP, iGate, TCS,

18 31592

What is the difference between static global and global ?

CA,

2 8012

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

BITS,

1 5261

When copy constructor can be used?

Symphony,

4 12292

What is the use of static functions?

Symphony,

10 32739

How const functions will be treated by compiler?

Symphony,

3 6913

When volatile can be used?

Symphony,

3 8117

How to stop conversions among objects?

Symphony,

5 10336

Un-Answered Questions { C++ }

What is the use of setprecision in c++?

960

What does and I oop mean in text?

1131

Does c++ support exception handling?

1012

What are the two types of polymorphism?

1069

What do you mean by translation unit?

1041

What is array in c++ example?

1068

Should the member functions which are made public in the base class be hidden?

975

What does it mean to declare a member variable as static?

1014

What is time_t c++?

1076

What is the keyword auto for?

1000

Write a program to add three numbers in C++ utilizing classes.

1063

What do the header files usually contains?

1015

What is encapsulation in oop?

996

Write a program in c++ to print the numbers from n to n2 except 5 and its multiples

2432

Explain storage qualifiers in c++.

1044

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