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,

1007

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

NIIT,

1076

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

TCS,

1060

What you know about structures in C++?

Agilent, ZS Associates,

1009

How is modularity introduced in C++?

TCS,

1155

How many characters are recognized by ANSI C++?

Hexaware, NIIT,

1361

What are literals in C++?

Wipro,

985

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

NIIT,

1103

Write a program to show polymorphism in C++?

Impetus, Verifone,

1082

Write syntax to define friend functions in C++.

HAL,

1007

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

Tech Mahindra,

997

Define Virtual function in C++.

iNautix,

1041

What are friend functions in C++?

BlackRock,

1012

State two differences between C and C++.

Hexaware,

1092

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

Hexaware,

1019

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Un-Answered Questions { C++ General }

What character terminates all character array strings a) b) . c) END

1211

What is c++ array?

1036

Why do we use double in c++?

1009

What is c++ try block?

997

What is buffering in c++?

1022

Define whitespace in C++.

1148

Define a pdb file.

1031

What is the use of function pointer?

980

Can we inherit constructor in c++?

1028

Do class declarations end with a semicolon? Do class method definitions?

1086

What is the outcome of cout< a) 16 b) 17 c) 16.5

977

Write a program for Divide a number with 2 and Print the output ( NOTE: Check for divide by zero error).

1060

Can I learn c++ as my first language?

1059

What is the syntax for a for loop?

1076

What is protected inheritance?

1010

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