Answer Posted / johncz

Class is a template for the custom type that can be used as
variable. It defines types of data that class contains and
the set of functions to manipulate those data types. It is
just a recipe to be used when class is instantiated.

Object is an entity created using class template. Such an
object occupies computer’s memory. Each object of the class
is independent entity.

What is inheritance in simple words?

1118

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Why interface is used?

1068

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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?

1966

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Why is object oriented programming so hard?

1134

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any one please tell me the purpose of operator overloading

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1109

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1129

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1237

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1100

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Which method cannot be overridden?

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What is interface? When and where is it used?

2209

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#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

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