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OOPS Interview Questions
Questions Answers Views Company eMail

why overriding?

3 6646

Write a program in c++ to read two floating point numbers and find their sum and average.

2 8042

explain sub-type and sub class? atleast u have differ it into 4 points?

Infosys,

1685

What is DeadlyDiamondDeathProblem ?

1 2820

Which is the best institute in hyderabad for C/C++ and it also has fast track course structure.

Wipro,

13 28010

Write a program to multiply 3x3 matrics

1 3020

Write a program to accept a number and to print numbers in pyramid format? for eg:for a no. 5 1 212 32123 4321234 543212345

7 21995

1.explicit call for destructor 2.calling function inside a constructor. 3.base *b-new derived delete b; 4.delete p what it will delete. 5.size of base class and derived class int i,in base class and int j in derived. 6.int i-20 int main() { int i =5; printf("%d".::i); { int i =10; printf("%d".::i); } } 7.object slicing 8.new 9.function overloading(return type). 10.class base() { virtuval fun() { ----- } } class derivied:public base() { fun() { ----- } } int main() { derived d; } 11.how static function will call in C++? 12.default structures are in C++? 13.constructors should be in public . 14.virtuval constructor not exist. 15.multilevel inhritence. destructor order.

Tech Mahindra,

1 3433

1.what are two type of classe members called? 2.what is data hiding and data encapsulation? 3.how do you make a class member visible aouside its class? 4.what is the default visibility of a class data member? 5.what are the advantages of oop over the structured programing?

6 9012

write a program which best describes polymorphism in real world?

CTS, Infosys, NexGen,

2 7761

what uses of c++ language?

3 5130

143.what is oops principles?

10 8207

Will I be able to get a picture in D drive to the c++ program? If so, help me out?

1482

Generally, in all C++ programs, texts are in white colour. Can we change the colour of the text(either input or output or both)? If so, help me out.

1 2924

What's the full form of STL?

2 11425


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Un-Answered Questions { OOPS }

How long to learn object oriented programming?

416


Why polymorphism is used in oops?

427


What is the use of oops?

456


What is polymorphism and example?

421


They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?

1244






what is the 3 types of system development life cycle

2278


Why is there no multiple inheritance?

421


Can we override main method?

443


What is difference between oop and pop?

452


What is class and object with example?

427


Following are the class specifications: class {int a}; class {int b}; Using friend funtion,calculate the max of two objects and display it.

1839


Plese get me a perfect C++ program for railway/airway reservation with all details.

3252


Can we create object of interface?

435


What does and I oop mean?

454


Write a c++ program to display pass and fail for three student using static member function

2574