Why is polymorphism important in oop?

1150

Why is object oriented programming so hard?

1143

How did c++ start?

1159

What is encapsulation in c++ with example?

1050

What is the difference between a constructor and a destructor?

1365

Do inline functions improve performance?

1143

Write a program to sort the number with different sorts in one program ??

2443

Which is better c++ or java?

1038

Which header file allows file i/o with streams a) fileio.h b) iostream.h c) fstream.h

1194

What is type of 'this' pointer? Explain when it is get created?

1076

What does count ++ do in c++?

1260

Define a pdb file.

1136

Which language is not a true object oriented programming language?

1193

Which is not an object oriented programming language?

1056

write a code for this. serial_number contained in the header of the file will be read , if this serial number is less than a previous serial number within a successfully processed file, or is the same as another serial number within a successfully processed file, or if the field contains anything other than 7 digits, then the file must error with the reason ‘Invalid SERIAL_NUMBER’.

2359