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,

1011

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

NIIT,

1088

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

TCS,

1072

What you know about structures in C++?

Agilent, ZS Associates,

1025

How is modularity introduced in C++?

TCS,

1168

How many characters are recognized by ANSI C++?

Hexaware, NIIT,

1370

What are literals in C++?

Wipro,

994

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

NIIT,

1113

Write a program to show polymorphism in C++?

Impetus, Verifone,

1104

Write syntax to define friend functions in C++.

HAL,

1033

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

Tech Mahindra,

1010

Define Virtual function in C++.

iNautix,

1057

What are friend functions in C++?

BlackRock,

1024

State two differences between C and C++.

Hexaware,

1109

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

Hexaware,

1033

Un-Answered Questions { C++ }

Is c++ built on c?

979

write a program that withdrawals,deposits,balance check,shows mini statement. (using functions,pointers and arrays)

2316

How to reverse a string in C++

771

What is null c++?

1085

Mention the storage classes in c++.

1046

What are the steps in the development cycle?

1052

Is c++ a high level language?

965

Is c++ a software?

1159

Can recursive program be written in C++?

1199

what Is DCS ? what i will get benefit when i did?

2319

Reads in the size of a square from the screen; 2. Prints a hollow square of that size out of “-“, “|” and blanks on screen; 3. Prints the same hollow square onto a text file. Your program should work for squares of all side sizes between 1 and 20. --- │ │ │ │ │ │ ---

2068

Why use of template is better than a base class?

1127

What is the difference between new() and malloc()?

1976

Write some differences between an external iterator and an internal iterator? Describe the advantage of an external iterator.

1033

What is a tuple c++?

975

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