OOPS Interview Questions
Questions Answers Views Company eMail

define oops concept with example

Cap Gemini,

1 2535

Can anyone please explain runtime polymorphism with a real time example??at what ciscumstances we go for it??

1 3992

What Is a Polymorphism? How many types of polymorphism and whats that use in application?

2 3627

can inline function declare in private part of class?

1 3642

any one please tell me the purpose of operator overloading

Amazon,

1958

IN PROGRAMING LANGAUGE A C++ IS PURELY OBJECT ORIENTED OR NOT?

2 3855

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

1628

officer say me - i am offered to a smoking , then what can you say

1566

write a programe to calculate the simple intrest and compund intrest using by function overlading

1653

#include #include #include #include void insert(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); insert(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void insert(char *items, int count) { register int a, b; char t; for(a=1; a < count; ++a) { t = items[a]; for(b=a-1; (b >= 0) && (t < items[b]); b--) items[b+1] = items[b]; items[b+1] = t; } } design an algorithm for Insertion Sort

2153

#include #include #include #include void select(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); select(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void select(char *items, int count) { register int a, b, c; int exchange; char t; for(a = 0; a < count-1; ++a) { exchange = 0; c = a; t = items[ a ]; for(b = a + 1; b < count; ++b) { if(items[ b ] < t) { c = b; t = items[ b ]; exchange = 1; } } if(exchange) { items[ c ] = items[ a ]; items[ a ] = t; } } } design an algorithm for Selection Sort

2054

#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.

3230

What is the difference between class and object?

Apple, Heinz,

4 5354

assume the program must insert 4 elements from the key board and then do the following programs.sequential search(search one of the elements),using insertion sort(sort the element) and using selection sort(sort the element).

1653

c++ program to swap the objects of two different classes

1749


Post New OOPS Questions

Un-Answered Questions { OOPS }

what are the different types of qualifier in java?

1828


What is an advantage of polymorphism?

579


Why do we need polymorphism in c#?

672


class CTest { public: void someMethod() { int nCount = 0; cout << "This is some method --> " << nCount; } }; int main() { CTest *pctest; pctest->someMethod(); return 0; } It will executes the someMethod() and displays the value too. how is it possible with our creating memory for the class . i think iam not creating object for the class. Thanks in Advance... Prakash

1685


What is abstraction oop?

609






why reinterpret cast is considered dangerous?

1887


What is polymorphism and example?

581


Are polymorphisms mutations?

687


write a code for this:trailer recordId contains a value other than 99, then the file must error with the reason ‘Invalid RECORD_ID’(User Defined Exception).

1631


What are oops functions?

571


What is a null tree?

615


What is pure oop?

585


can we make game by using c

3403


What is inheritance in simple words?

609


What is abstraction in oops?

572