5. Inheritance (optional)

Optional unit. Inheritance is no longer on the AP CSA Exam.

• 5.1. Inheritance, Superclass, Subclass
  • 5.1.1. Subclass extends Superclass
  • 5.1.2. Why Use Inheritance?
  • 5.1.3. is-a vs. has-a Relationships
  • 5.1.4. is-a Substitution Test
  • 5.1.5. Coding Challenge : Online Store
  • 5.1.6. Summary
• 5.2. Inheritance and Constructors
  • 5.2.1. Chain of initialization
  • 5.2.2. Coding Challenge : Square is-a Rectangle
  • 5.2.3. Summary
• 5.3. Overriding Methods
  • 5.3.1. Overloading Methods
  • 5.3.2. Inherited Get/Set Methods
  • 5.3.3. Coding Challenge : Pet Sounds
  • 5.3.4. Summary
• 5.4. super Keyword
  • 5.4.1. Coding Challenge : Customer Info
  • 5.4.2. Summary
• 5.5. Inheritance Hierarchies
  • 5.5.1. Superclass References
  • 5.5.2. Superclass Method Parameters
  • 5.5.3. Superclass Arrays and ArrayLists
  • 5.5.4. Coding Challenge : Shopping Cart
  • 5.5.5. Summary
• 5.6. Polymorphism
  • 5.6.1. Coding Challenge : Shopping Cart 2
  • 5.6.2. Summary
• 5.7. Object Superclass
  • 5.7.1. toString() method
  • 5.7.2. equals Method
  • 5.7.3. Overriding the equals Method
  • 5.7.4. Coding Challenge : Savings Account
  • 5.7.5. Summary
• 5.8. Inheritance Summary
  • 5.8.1. Concept Summary
  • 5.8.2. Java Keyword Summary
  • 5.8.3. Vocabulary Practice
  • 5.8.4. Common Mistakes
• 5.9. Free Response Questions
  • 5.9.1. Free Response - Trio A
    • 5.9.1.1. Try and Solve It
  • 5.9.2. Trio Student Solution 1
    • 5.9.2.1. Grading Rubric
    • 5.9.2.2. Practice Grading
  • 5.9.3. Trio Student Solution 2
    • 5.9.3.1. Grading Rubric
    • 5.9.3.2. Practice Grading
  • 5.9.4. Trio Student Solution 3
    • 5.9.4.1. Grading Rubric
    • 5.9.4.2. Practice Grading
• 5.10. Mixed Up Code Practice
• 5.11. Toggle Mixed Up or Write Code Practice
• 5.12. Code Practice with Object Oriented Concepts
• 5.13. Inheritance Multiple-Choice Exercises
  • 5.13.1. Easier Multiple Choice Questions
  • 5.13.2. Medium Multiple Choice Questions
  • 5.13.3. Hard Multiple Choice Questions
  • 5.13.4. More Practice
• 5.14. College Board Celebrity Lab

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