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What is a primitive data type?
Give examples of primitive data types and explain what they are.
What is a reference type and how do they work?
What is a string?
What is an array?
What is a 2D array?
What is an abstract class?
What is an abstract method?
What is a base class?
What is a subclass?
What is a static variable?
What is an attribute?
What is an interface?
