Arrays and Array Lists

Section Overview

• one-dimensional arrays     AP Unit 6     Learn     Review
      AP Unit 6.1     Creation and access
      AP Unit 6.2    AP Unit 6.3     Traversal     Review
      AP Unit 6.4     Algorithms using arrays
  


• ArrayList     AP Unit 7     Learn     Review
      AP Unit 7.1 and AP Unit 7.2     Creation and access     Review
      AP Unit 7.3     Traversal    Review
      AP Unit 7.4     Algorithms using ArrayLists
  


• two-dimensional arrays    AP Unit 8     Learn     Review
      AP Unit 8.2     Traversal     Review
  


• length, length(), and size()
• for-each loops (use and limitations)     AP Unit 6.3      Learn     Review
• Common mistakes:
  1D arrays
  ArrayList
  2D Arrays

Practice

Multiple-choice question practice for 1D arrays:

• Easy
• Medium
• Hard

Multiple-choice question practice for ArrayList:

• Easy
• Medium
• Hard

Multiple-choice question practice for 2D arrays:

• Easy
• Medium
• Hard

Take this quick quiz then review missed answers against the expected response.