What's the main difference between arraylist / hashmap and vector / hashtable?
What are abstract functions? Why are they used?
Write down how will you create a Binary tree?
How many methods are there in the externalizable interface?
What is a nested interface?
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
Can you tell something about GDI objects?
What is the use of finalize method?
What is the default access modifier in a class?
Where shall I go for Package Diagram?
Why do we separate interface from implementation?
Why dynamic binding is used in object-oriented programming?
What do you mean by Realization?