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,

1106

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

NIIT,

1178

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

TCS,

1183

What you know about structures in C++?

Agilent, ZS Associates,

1141

How is modularity introduced in C++?

TCS,

1283

How many characters are recognized by ANSI C++?

Hexaware, NIIT,

1465

What are literals in C++?

Wipro,

1079

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

NIIT,

1231

Write a program to show polymorphism in C++?

Impetus, Verifone,

1201

Write syntax to define friend functions in C++.

HAL,

1129

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

Tech Mahindra,

1116

Define Virtual function in C++.

iNautix,

1148

What are friend functions in C++?

BlackRock,

1118

State two differences between C and C++.

Hexaware,

1247

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

Hexaware,

1118

Post New C++ General Questions

Un-Answered Questions { C++ General }

Explain selection sorting. Also write an example.

1095

Function can be overloaded based on the parameter which is a value or a reference. Explain if the statement is true.

1168

What is a wchar_t in c++?

1210

Explain terminate() and unexpected() function?

1162

How can you link a c program with a c function?

1127

Explain static and dynamic memory allocation with an example each.

1155

What does return 0 do in c++?

1081

What is the basic structure of c++ program?

1153

How does the copy constructor differ from the assignment operator (=)?

1192

What is a storage class? Mention the storage classes in c++.

1071

Show the declaration for a static member variable.

1049

Can the creation of operator** is allowed to perform the to-the-power-of operations?

1054

Explain what are single and multiple inheritances in c++?

1069

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

1288

How is modularity introduced in C++?

1283

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