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.

1017

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

1024

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

1019

State the difference between delete and delete[].

1053

What are virtual constructors/destructors?

961

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

1143

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

1062

What is an inline function in c++?

1085

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

1021

Difference between declaration and definition of a variable.

1102

What are the various arithmetic operators in c++?

1088

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

947

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

959

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

1102

What is the keyword auto for?

1005

Un-Answered Questions { C++ }

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

1028

What is cin clear () in c++?

1152

Why is "using namespace std;" considered bad practice?

1057

Explain virtual class?

984

What does the following do: for(;;) ; a) Illegal b) Loops forever c) Ignored by compiler...not illegal

1131

Which one is better- macro or function?

1142

What are c++ storage classes?

1064

What is a Default constructor?

1526

How do you show the declaration of a virtual constructor?

910

What are the uses of static class data?

1142

What is stl stack?

1077

What is class in c++ with example?

1161

What do you mean by inheritance in c++? Explain its types.

1080

What is a breakpoint?

973

What is a static member?

1007

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