What are the four important foundation concepts of OOP ?
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What's the main difference between arraylist / hashmap and vector / hashtable?
Can we override static methods of a class?
Define modularity?
Difference between encapsulation and data hiding ?
Can we have a default method definition in the interface without specifying the keyword "default"?
What is meant by overloading functions and operators?
What is association?
Does PowerShell support OOPs?
Differentiate between an abstract class and an interface?
Can you create an instance of an interface?
What are the interfaces you used in beans?
What is the default access specifier in a class definition?