What's the main difference between arraylist / hashmap and vector / hashtable?
What does it mean that a method or class is abstract?
Explain the mechanism of composition?
Write a program to show the inheritance used in a class.
Explain what an object is.
Explain the different types of constructors
What is the difference between function overloading and over riding?
How to use CRC Cards for Class Design?
What do you mean by "explicitly implemeting an interface". Give an example?
Define exceptions?
Why does the function arguments are called as "signatures"?
Explain the implementation phase with respect to oop?
What are a base class, subclass, and superclass?