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9. List and ArrayList

• 9.1. Lists
• 9.2. The List Interface
• 9.3. What is an Interface?
• 9.4. Interfaces are like Contracts
• 9.5. List Methods on the Exam
• 9.6. Why Use a List?
• 9.7. The ArrayList Class
• 9.8. The Import Statement
• 9.9. Declaring Lists
• 9.10. Creating Lists
• 9.11. Adding Values to a List
• 9.12. Getting and Setting Values in a List
• 9.13. Removing an Object at an Index
• 9.14. Looping Through a List
• 9.15. Comparing Arrays and Lists
  • 9.15.1. When to use a List or an Array
  • 9.15.2. Declaring an Array or List
  • 9.15.3. Creating an Array or List
  • 9.15.4. Setting the value at an index in an Array or List
  • 9.15.5. Getting the value at an index in an Array or List
  • 9.15.6. Getting the number of items in an Array or List
• 9.16. Common Mistakes
• 9.17. More Practice
• 9.18. Easy Multiple Choice Questions
• 9.19. Medium Multiple Choice Questions
• 9.20. Hard Multiple Choice Questions
• 9.21. Free Response Questions
  • 9.21.1. Free Response - String Scramble B
    • 9.21.1.1. How to solve this problem
    • 9.21.1.2. The Algorithm
    • 9.21.1.3. Mixed Up Code
    • 9.21.1.4. Try and Solve It
  • 9.21.2. Free Response - Climbing Club A
    • 9.21.2.1. How To Solve This
    • 9.21.2.2. Try and Solve It
    • 9.21.2.3. Video - One way to code the solution
  • 9.21.3. Free Response - Climbing Club B
    • 9.21.3.1. Walk Through the Example
    • 9.21.3.2. Algorithm
    • 9.21.3.3. How To Solve This
    • 9.21.3.4. Try and Solve It
    • 9.21.3.5. Video - One way to code the solution
  • 9.21.4. Free Response - Climbing Club C
    • 9.21.4.1. Try it Out
  • 9.21.5. Free Response - CookieOrder A
    • 9.21.5.1. How to Solve This
    • 9.21.5.2. The Algorithm
    • 9.21.5.3. Solve Part A
  • 9.21.6. Free Response - CookieOrder B
    • 9.21.6.1. How to Solve This
    • 9.21.6.2. The Algorithm
    • 9.21.6.3. Solve Part B
  • 9.21.7. Free Response - StringFormatter A
    • 9.21.7.1. Part A
    • 9.21.7.2. How to Solve Part A
    • 9.21.7.3. Put the Code in Order
    • 9.21.7.4. Write the Code
  • 9.21.8. Free Response - StringFormatter B
    • 9.21.8.1. Part B
    • 9.21.8.2. How to Solve Part B
    • 9.21.8.3. Put the Code in Order
    • 9.21.8.4. Write the Code
• 9.22. List - Summary
  • 9.22.1. Concept Summary
  • 9.22.2. Practice
• 9.23. Code Practice with ArrayLists
• 9.24. Mixed Up Code Practice

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