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

Define pure virtual function?

988

Discuss the effects occur, after an exception thrown by a member function is unspecified by an exception specification?

1079

Write my own zero-argument manipulator that should work same as hex?

1053

What is the role of copy constructor in copying of thrown objects?

1070

Write about the various sections of the executable image?

981

What happens when the extern "c" char func (char*,waste) executes?

1089

How can I disable the "echo" feature?

1175

Can you explicitly call a destructor on a local variable?

1030

What is the difference between an external iterator and an internal iterator? Describe an advantage of an external iterator?

1120

Describe the role of the c++ in the tradeoff of safety vs. Usability?

1214

Is it possible for the objects to read and write themselves?

1116

How can you link a c program with a c function?

1076

What is a forward referencing and when should it be used?

1166

What are smart pointers?

3 2286

How does a copy constructor differs from an overloaded assignment operator?

1043

Un-Answered Questions { C++ }

What is virtual methods?

1124

What is the most useful programming language?

1051

What are the two types of polymorphism?

1143

Is c++ the most powerful language?

1092

what is the difference between linear list linked representaion and linked representation? what is the purpose of representing the linear list in linked represention ? is it not avoiding rules of linear represention?

2359

What is the type of 'this' pointer?

1020

What is virtual base class uses?

1360

i=20;k=0; for(j=1;k-i;k+=j<10?4:3) { cout<

1860

How many types of modularization are there in c++?

1081

What is c++ prototype?

1214

what are function pointers?

1060

Can we change the basic meaning of an operator in c++?

1114

What are the data types in oop?

1103

Assume studentNames and studentIDs are two parallel arrays of size N that hold student data. Write a pseudocode algorithm that sorts studentIDs array in ascending ID number order such that the two arrays remain parallel.

2202

What is the prototype of printf function?

1187

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