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

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

TCS,

1115

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

NIIT,

1188

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

TCS,

1191

What you know about structures in C++?

Agilent, ZS Associates,

1152

How is modularity introduced in C++?

TCS,

1296

How many characters are recognized by ANSI C++?

Hexaware, NIIT,

1471

What are literals in C++?

Wipro,

1087

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

NIIT,

1242

Write a program to show polymorphism in C++?

Impetus, Verifone,

1209

Write syntax to define friend functions in C++.

HAL,

1138

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

Tech Mahindra,

1130

Define Virtual function in C++.

iNautix,

1158

What are friend functions in C++?

BlackRock,

1130

State two differences between C and C++.

Hexaware,

1255

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

Hexaware,

1129

Un-Answered Questions { C++ }

What do you mean by translation unit in c++?

1448

What is the difference between a constructor and a destructor?

1363

When would you use a pointer? A reference?

1123

Explain the static member function.

1233

What is the most powerful coding language?

1110

what are the iterator and generic algorithms.

2020

What are member functions used in c++?

1220

Define a pdb file.

1135

When is the destructor called?

1092

What is else if syntax?

1227

Why multiple inheritance is not allowed?

1271

What is the difference between the indirection operator and the address of oper-ator?

1179

How many static variables are created if you put one static member into a template class definition?

1103

How do you decide which integer type to use?

1058

How do you remove an element from a set in c++?

1144

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