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

How to input string in C++

961

If class D is derived from a base class B

824

Define an Abstract class in C++?

1017

How to reverse a string in C++

866

How to convert integer to string in C++

953

How to run C++ program in cmd

884

What is bool in C++

871

How to generate random numbers in C++ with a range?

999

Consider the following C++ program

816

Is deconstructor overloading possible? If yes then explain and if no Then why?

1 1287

What is the difference between virtual functions and pure virtual functions?

1 1501

Can we call a virtual function from a constructor?

1 1381

Can we use THIS Pointer in static function – Reason in C++?

858

Factory Method C++ – How to delete pointers returned by it

828

What are issues if we mix new and free in C++?

864

Un-Answered Questions { C++ }

what are the iterator and generic algorithms.

2235

What function initalizes variables in a class: a) Destructor b) Constitutor c) Constructor

1209

which operator is used for performing an exponential operation a) > b) ^ c) none

1117

What is unary operator? List out the different operators involved in the unary operator.

1051

Is c++ a dying language?

1209

Is java a c++?

1109

How is polymorphism achieved?

1118

What are advantages of using friend classes?

1134

What is a c++ vector?

1128

What are shallow and deep copy?

1176

What is an inclusion guard?

1292

How can I learn c++ easily?

1141

What is nested class in c++?

1022

Would you rather wait for quicksort, linear search, or bubble sort on a 200000 element array? (Or go to lunch...) a) Quicksort b) Linear Search c) Bubble Sort

1117

What is implicit pointer in c++?

1145

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