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 is encapsulation in c++?

1 1230

Define namespace in c++?

1009

What is a null object in c++?

1172

What is rtti in c++?

1082

What is the use of 'using' declaration in c++?

1109

What is public, protected, private in c++?

1115

What are the defining traits of an object-oriented language?

1156

What methods can be overridden in java?

1213

What do you mean by stack unwinding in c++?

1192

What is a container class? What are the types of container classes in c++?

1186

Differentiate between the message and method in c++?

1031

What are the advantages of inheritance in c++?

1061

What is class invariant in c++?

1187

How can you tell what shell you are running on unix system?

1081

What is the best way to declare and define global variables?

1255

Un-Answered Questions { C++ }

Is it legal in c++ to overload operator++ so that it decrements a value in your class?

1019

Which one is better- macro or function?

1142

Why do pointers exist?

1054

How do you declare A pointer to function which receives an int pointer and returns a float pointer

1143

What is interface? When and where is it used?

2121

Explain what is class definition in c++ ?

1062

Explain the difference between overloading and overriding?

1100

Explain the operator overloading feature in C++ ?

969

What are the 2 main types of data structures?

1083

How const int *ourpointer differs from int const *ourpointer?

1082

Whats oop mean?

993

What is a storage class used in c++?

1042

What polymorphism means?

1012

Why we use #include iostream in c++?

1013

What does std mean in c++?

1058

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