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

Explain pass by value and pass by reference.

1115

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

1124

What are multiple inheritances (virtual inheritance)? What are its advantages and disadvantages?

1116

State the difference between delete and delete[].

1174

What are virtual constructors/destructors?

1079

What are default parameters? How are they evaluated in c++ function?

1225

When there is a global variable and local variable with the same name, how will you access the global variable?

1170

What is an inline function in c++?

1172

How do you define/declare constants in c++?

1116

Difference between declaration and definition of a variable.

1236

What are the various arithmetic operators in c++?

1189

What are the various compound assignment operators in c++?

1037

What are the extraction and insertion operators in c++?

1062

What is the difference between method overloading and method overriding in c++?

1216

What is the keyword auto for?

1099

Un-Answered Questions { C++ }

Consider the following C++ program

822

Explain abstraction.

1184

What is the difference between a "copy constructor" and an "assignment operator" in C++?

1127

Write about the scope resolution operator?

1085

What is c++ redistributable?

1306

When do we run a shell in the unix system?

1140

Which language is not a true object oriented programming language?

1193

What is the word you will use when defining a function in base class to allow this function to be a polimorphic function?

1236

They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?

1977

Who created c++?

1121

What sorting algorithm does c++ use?

1205

What is operators in c++?

1065

How long will it take to learn programming?

1110

How to implement is-a and has-a class relationships?

1089

What is the c++ code?

1238

For More Un-Answered { C++ } Questions Click Here