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?

1047

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

1136

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

1108

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

1121

Write about the various sections of the executable image?

1035

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

1136

How can I disable the "echo" feature?

1240

Can you explicitly call a destructor on a local variable?

1076

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

1170

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

1279

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

1167

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

1135

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

1220

What are smart pointers?

3 2392

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

1084

Un-Answered Questions { C++ }

What are maps in c++?

1014

What is private, public and protected inheritance?

1133

What is a multimap c++?

1292

What is atoi?

1024

Should I learn c++ c?

1108

Describe Trees using C++ with an example.

1215

Can we use pointers in c++?

1123

Write a program to interchange 2 variables without using the third one.

1110

Can turbo c++ run c program?

1154

What is the difference between mutex and binary semaphore?

1301

What is property in oops?

1136

What are the benefits of operator overloading?

1275

can inline function declare in private part of class?

4505

What is the best c++ book?

1333

Define namespace.

1638

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