9.7 Object Superclass
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1. Primitive Types
2. Using Objects
3. Boolean Expressions and if Statements
4. Iteration
5. Writing Classes
6. Arrays
7. ArrayLists
8. 2D Arrays
9. Inheritance
9.1 Inheritance
9.2 Writing Constructors for Subclasses
9.3 Overriding Methods
9.4 super Keyword
9.5 Creating References Using Inheritance Hierarchies
9.6 Polymorphism
9.7 Object Superclass
Object Class Methods
Default Values
Override toString
Override equals
Check Your Understanding
Exercise: Equal?
10. Recursion