10. Inheritance

• 10.1. Inheritance, Superclass, Subclass
  • 10.1.1. Inheritance
  • 10.1.2. Subclass extends Superclass
  • 10.1.3. Why Use Inheritance?
  • 10.1.4. is-a vs. has-a
  • 10.1.5. is-a Substitution Test
  • 10.1.6. Programming Challenge : Online Store
  • 10.1.7. Summary
• 10.2. Inheritance and Constructors
  • 10.2.1. Programming Challenge : Square is-a Rectangle
  • 10.2.2. Summary
• 10.3. Overriding Methods
  • 10.3.1. Overloading Methods
  • 10.3.2. Inherited Get/Set Methods
  • 10.3.3. Programming Challenge : Pet Sounds
  • 10.3.4. Summary
• 10.4. super Keyword
  • 10.4.1. Programming Challenge : Customer Info
  • 10.4.2. Summary
• 10.5. Inheritance Hierarchies
  • 10.5.1. Superclass References
  • 10.5.2. Superclass Method Parameters
  • 10.5.3. Superclass Arrays and ArrayLists
  • 10.5.4. Programming Challenge : Shopping Cart
  • 10.5.5. Summary
• 10.6. Polymorphism
  • 10.6.1. Programming Challenge : Shopping Cart 2
  • 10.6.2. Summary
• 10.7. Object Superclass
  • 10.7.1. toString() method
  • 10.7.2. equals Method
  • 10.7.3. Overriding the equals Method
  • 10.7.4. Programming Challenge : Savings Account
  • 10.7.5. Summary
• 10.8. Inheritance Summary
  • 10.8.1. Concept Summary
  • 10.8.2. Java Keyword Summary
  • 10.8.3. Vocabulary Practice
  • 10.8.4. Common Mistakes
• 10.9. Mixed Up Code Practice
• 10.10. Code Practice with Object Oriented Concepts
• 10.11. Multiple-Choice Exercises
  • 10.11.1. Easier Multiple Choice Questions
  • 10.11.2. Medium Multiple Choice Questions
  • 10.11.3. Hard Multiple Choice Questions
• 10.12. Lesson Workspace

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