9. Inheritance

Class Periods: 14-15

AP CS A Exam Weighting: 5-10%

• 9.1. Inheritance, Superclass, Subclass
  • 9.1.1. Inheritance (Day 1)
  • 9.1.2. Subclass extends Superclass
  • 9.1.3. Why Use Inheritance?
  • 9.1.4. is-a vs. has-a (Day 2)
  • 9.1.5. is-a Substitution Test
  • 9.1.6. Programming Challenge : Online Store
  • 9.1.7. Summary
• 9.2. Inheritance and Constructors
  • 9.2.1. Programming Challenge : Square is-a Rectangle
  • 9.2.2. Summary
• 9.3. Overriding Methods
  • 9.3.1. Overloading Methods
  • 9.3.2. Inherited Get/Set Methods
  • 9.3.3. Programming Challenge : Pet Sounds
  • 9.3.4. Summary
• 9.4. super Keyword
  • 9.4.1. Programming Challenge : Customer Info
  • 9.4.2. Summary
• 9.5. Inheritance Hierarchies
  • 9.5.1. Superclass References
  • 9.5.2. Superclass Method Parameters
  • 9.5.3. Superclass Arrays and ArrayLists
  • 9.5.4. Programming Challenge : Shopping Cart
  • 9.5.5. Summary
• 9.6. Polymorphism
  • 9.6.1. Programming Challenge : Shopping Cart 2
  • 9.6.2. Summary
• 9.7. Object Superclass
  • 9.7.1. toString() method
  • 9.7.2. equals Method
  • 9.7.3. Overriding the equals Method
  • 9.7.4. Programming Challenge : Savings Account
  • 9.7.5. Summary
• 9.8. Inheritance Summary
  • 9.8.1. Concept Summary
  • 9.8.2. Java Keyword Summary
  • 9.8.3. Vocabulary Practice
  • 9.8.4. Common Mistakes
• 9.9. Free Response Questions
  • 9.9.1. Free Response - Trio A
    • 9.9.1.1. Try and Solve It
  • 9.9.2. Trio Student Solution 1
    • 9.9.2.1. Grading Rubric
    • 9.9.2.2. Practice Grading
  • 9.9.3. Trio Student Solution 2
    • 9.9.3.1. Grading Rubric
    • 9.9.3.2. Practice Grading
  • 9.9.4. Trio Student Solution 3
    • 9.9.4.1. Grading Rubric
    • 9.9.4.2. Practice Grading
• 9.10. Toggle Mixed Up or Write Code Practice
• 9.11. Code Practice with Object Oriented Concepts
• 9.12. Multiple-Choice Exercises
  • 9.12.1. Easier Multiple Choice Questions
  • 9.12.2. Medium Multiple Choice Questions
  • 9.12.3. Hard Multiple Choice Questions
  • 9.12.4. More Practice
• 9.13. College Board Celebrity Lab

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