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 does it mean to declare a function or variable as static?

Amazon,

963

What are the advantages/disadvantages of using #define?

Amazon,

1088

When would you use a pointer? A reference?

Amazon,

987

What are the advantages and disadvantages of B-star trees over Binary trees?

1021

How do you write a function that can reverse a linked-list in C++?

IBS,

951

What is Boyce Codd Normal form?

IBS,

1039

What does it mean to declare a member function as virtual in C++?

Amazon,

936

What does it mean to declare a member function as static in C++?

Amazon,

976

What is a COPY CONSTRUCTOR and when is it called?

IBS,

961

What is an abstract class in C++

SwanSoft Technologies,

973

What is function overloading and operator overloading in C++?

IBS, TCS,

1041

What is the difference between an ARRAY and a LIST in C++?

IBS, TCS,

1 1424

What is the difference between realloc() and free() in C++?

IBS, TCS,

894

What is the difference between Stack and Queue in C++?

Global Logic, iNautix,

1012

Question on Copy constructor.

Alter,

974

Un-Answered Questions { C++ }

What is the difference between inheritance and polymorphism?

1068

Do inline functions improve performance?

1025

Can an interface inherit a class?

1028

What are pointers, when declared, intialized to a) NULL b) Newly allocated memory c) Nothing. Its random

1101

What is #include cstdlib in c++?

1153

What is the difference between global variables and local variable

1009

What are the vectors in c++?

1000

Explain what is polymorphism in c++?

1101

How does com provide language transparency?

977

Should I learn c or c++ first?

1086

What are the uses of typedef in a program?

1050

What are two types of polymorphism?

1032

Explain what is oop?

1039

Can you explain polymorphism?

1067

What is a storage class?

1209

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