OOPS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

OOPS Interview Questions

Questions Answers Views Company eMail

what isthe difference between c structure and c++ class

5 10419

can we create and enter the data & hide files using programmes ?

Wipro,

2 5198

what is the difference between javap and jad utility

Wipro,

1 7102

WHAT IS THE ACTUAL DEFINATION OF OBJECT AND THE CLASS IN ONE SINGLE LINE WHICH THE INTERVIEWER WANT TO LISTEN.

11 16550

tel me oops defination in single line

2 5879

what is the use of classes in c++;

HCL,

2 6556

Define a class to represent a bank account. Include the following members: Data Members: Name of the Depositor Account Number Type of Account Balance amount in the account Member Functions: To assign the initial values. To deposit an account. To withdraw an amount after checking the balance. Write a C++ main program to display account number, name and balance.

6 52068

Write an operator overloading program to Overload ‘>’ operator so as to find greater among two instances of the class.

1 5368

WAP to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

1 5899

Write A Program to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

Accenture,

4145

Write A Program using Single and Multiple Inheritance.

1 4792

Write an operator overloading program to write S3+=S2.

2 5105

Iam doing my project on instant messaging , if you any new ideas regarding this project ,please suggest it?

2 4635

what is code for call by value and call by reference?

1 4876

what is the difference between virtual function and destoctor?

1 4635

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Un-Answered Questions { OOPS }

#include #include #include #include void insert(struct btreenode **, int); void inorder(struct btreenode *); struct btreenode { struct btreenode *leftchild; struct btreenode *rightchild; int data; }; main() { struct btreenode *bt; bt=(struct btreenode *)NULL; int req,i=1,num; clrscr(); printf("Enter number of nodes"); scanf("%d",&req); while(i<=req) { printf("Enter element"); scanf("%d",&num); insert(&bt,num); i++; } inorder(bt); } void insert(struct btreenode **sr, int num) { if(*sr==NULL) { *sr=(struct btreenode *)malloc (sizeof(struct btreenode)); (*sr)->leftchild=(struct btreenode *)NULL; (*sr)->rightchild=(struct btreenode *)NULL; (*sr)->data=num; return; } else { if(num < (*sr)->data) insert(&(*sr)->leftchild,num); else insert(&(*sr)->rightchild,num); } return; } void inorder(struct btreenode *sr) { if(sr!=(struct btreenode *)NULL) { inorder(sr->leftchild); printf("\n %d",sr->data); inorder(sr->rightchild); } else return; } please Modify the given program and add two methods for post order and pre order traversals.

3758

What is inheritance and how many types of inheritance?

1101

What is difference between oop and pop?

1164

Write A Program to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

4145

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

3899

to find out the minimum of two integer number of two different classes using friend function

2129

What are the types of abstraction?

1075

Give an example where we have to specifically use C programming language and C++ programming language cannot be used?

1633

State what is encapsulation and friend function?

1259

write a program using c++ to implement single contiguous memory mangement techniques.display the content of the main memory after yhe allocation of jobs and percentage of the wastage of the main memory

3223

Describe these concepts: Polymorphism, Inheritance and Abstraction.

1191

Why is encapsulation used?

990

what type of question are asked in thoughtworks pair programming round ?

2212

Explain the concepts involved in Object Oriented programming.

1227

What is overloading in oop?

1006

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