What is the difference between class and interface?
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What is the use of ‘finalize’?
Is class an Object? Is object a class?
What does the keyword virtual represented in the method definition?
What's the main difference between arraylist / hashmap and vector / hashtable?
Can we override static methods? Why?
Can an interface implement or extend another interface?
What is a Persistent, Transient Object?
Explain what you understand by function overloading.
What is difference between polymorphism and normalization?
What is method overriding?
If there is a conflict between base class method definition and interface default method definition, which definition is picked?
What is association?