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

Distinguish between: a) Normal layout & Print Layout views b) Windows Clipboard & office Clipboard c) Save & Save As Commands d) Program File & Data File e) Pie Charts & Barr Charts

2282

What is Object Oriented programming.what is the difference between C++ and C?

Infosys,

8 25440

Memory is not a constraint. In a single iteration(NOTE: you can't go back), how will you find out the 10th last node/item in a linked list.

BNB, FDS, Goldman Sachs, Nagarro,

16 27829

how to swap two numbers with out using temp variable

Global eProcure, TCS,

12 21067

Can we use resume in error handling i.e. in the catch block

Infosys,

5 10371

this is to swap to strings....but in output the whole strings are swapped leaving first as it is...why it is so #include int main() { char a[]="ajeet"; char b[]="singh"; long x=*a; long y=*b; cout< 1 4634

how to swap two strings without using any third variable ?

11 39434

What is Object Oriental Progam

2 5196

What is Constructor

Angel Broking,

14 31284

Waht is inheritance

6 9425

what is strcture i++ i ++i answer to this i=5 what is the out put

6 11867

how can u do connectivity in c++ language? plz send me connectivity code in c++ ?

Ascent,

2345

why destructor is not over loaded?

5 19036

Why many objects can working together? How objects working togetherM I want to see example code.

2 5113

suppose A is a base class and B is the derved class. Both have a method foo which is defined as a virtual method in the base class. You have a pointer of classs B and you typecast it to A. Now when you call pointer->foo, which method gets called? The next part of the question is, how does the compiler know which method to call?

EA Electronic Arts,

3 9687

Un-Answered Questions { C++ }

Is enum a class?

1062

Define stacks. Provide an example where they are useful.

1019

What is the most useful programming language?

1051

Is c++ still in demand?

1151

Why is c++ not purely object oriented?

1013

Can you help me with this one? Make a program that when a user inputed a Product Name, it will display its price, and when the user inputed the quantity of the inputed product, it will show its total price. The output must be like this: Product Name: Price: Quantity: Total Price: ..this is the list of products to be inputed: Cellphone - 1500 Washing Machine - 5200 Television - 6000 Refrigirator - 8000 Oven - 2000 Computer - 11000 thanks..:D

3668

Is c++ proprietary?

1061

what do you mean by exception handling in C++?

1077

What are the advantages of using const reference arguments in a function?

1077

What is persistence in oop?

1146

What is static function? Explain with an example

1078

What is the purpose of templates in c++?

1037

Is empty stack c++?

997

why is iostream::eof inside a loop condition considered wrong?

1058

What is the type of 'this' pointer? When does it get created?

953

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