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

write a program in c++ to implement stack using functions in header file stack.h

Google, Subex,

3 22933

implement stack using stack.h headerfile functions

Exilant, GMG, Subex, University,

1 9952

what is static function

Patni,

2 7286

why the size of an empty class is 1

4 12351

is throwing exception from a constructor not a good practice ?

Ericsson,

5 11462

swapping program does not use third variable

TCS,

5 8581

how to find no of instances of an object in .NET?

Infosys,

1 5554

How Do you Code Composition and Aggregation in C++ ?

IBM, NET,

3 25471

Please tell me the oops concept with detailed answer

EEE,

9 17343

how to swap to variables without using thrid variable in java?

5 8465

what is the usage of clas templates

5 7434

why can't we declare data member of class auto register or extern

1 5606

difference between c and c++?

Cognizant, IBM, Infosys, Oracle, Sarva Shiksha Abhiyan, Wipro,

38 127280

Tell me the scenario,Where we can use interfaces or Abstract class.And What is the difference between interfaces and abstract class?

5 19892

i had specified the access specifier for abstarct class member like (pure virtual function) as private.But it can be accessed by the derived class.How the private member of one class is accessed by other class.if any body face this problem and found the solution plz reply to me.

Syntel,

1 4805

Un-Answered Questions { C++ }

Why is c++ called oops?

1177

In the derived class, which data member of the base class are visible?

1116

Can private class be inherited?

1168

What is pointer in oop?

1056

Do you know the problem with overriding functions?

1109

Which of the following is evaluated first: a) && b) || c) !

2370

What is copy constructor? Can we make copy constructor private in c++?

1091

What is the output of the following program? Why?

1146

How do you print a string on the printer?

1040

Is there finally in c++?

1108

What is private, public and protected inheritance?

1090

What are the operators in c++?

1119

What is object in oops?

1067

Is sorted c++?

1107

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

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