C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

Give the difference between the type casting and automatic type conversion. Also tell a suitable C++ code to illustrate both.

TCS,

1050

How does a C++ structure differ from a C++ class?

NIIT,

1120

Write a program to add three numbers in C++ utilizing classes.

TCS,

1113

What you know about structures in C++?

Agilent, ZS Associates,

1075

How is modularity introduced in C++?

TCS,

1209

How many characters are recognized by ANSI C++?

Hexaware, NIIT,

1419

What are literals in C++?

Wipro,

1024

What is the basic difference between C and C++?

NIIT,

1175

Write a program to show polymorphism in C++?

Impetus, Verifone,

1142

Write syntax to define friend functions in C++.

HAL,

1073

Differentiate between a constructor and a method in C++.

Tech Mahindra,

1048

Define Virtual function in C++.

iNautix,

1088

What are friend functions in C++?

BlackRock,

1066

State two differences between C and C++.

Hexaware,

1161

What is the use of namespace std in C++?

Hexaware,

1069

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Un-Answered Questions { C++ General }

What is polymorphism and its type in c++?

1069

Can we overload operator in c++?

1032

why is c++ called oops? Explain

1041

Is it possible to provide default values while overloading a binary operator?

1266

Differentiate between structure and class in c++.

1085

What is & in c++ function?

1058

List the issue that the auto_ptr object handles?

1024

Difference between an inspector and a mutator

1334

Explain the static member function.

1178

Do you know what are pure virtual functions?

1143

Explain how to initialize a const data member.

1123

Explain the auto storage classes in c++.

1097

What will strcmp("Astring", "Astring"); return a) A positive value b) A negative value c) Zero

1097

What is the use of map in c++?

1146

What is a static member?

1040

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