What is byval and byref? What are differences between them?
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why freind function takes more parameter than normal member function in c++?
can we make a class static without using static keyword?
Why do we use virtual functions?
What do you mean by overloading?
What is a class and object?
WAP to generate 2n+1 lines of the following pattern on the computer screen:
What is difference between function overloading and overriding?
program for insertion ,deletion,sorting in double link list
What are the benefits of oop?
where is memory for struct allocated? where is memory for class-object allocated? I replied for struct in stack and for class-object in heap. THen he asked if class has struct member variable what happens.class on heap and what about struct in that class? couldnt ans :( :-?
What is difference between pop and oop?
Can a varargs method be overloaded?