Java Arrays Course (How To)

Creation

Learn how to declare and initialize arrays

• Meet Arrays

  2:50

• Declaring Arrays

  4:09

• Declaration

  2 questions

• Accessing Items

  4:57

• Accessing Items

  3 questions

• Array Literal Shortcut

  3:31

• Create an array literal

  1 objective

Iteration

Learn various ways of iterating over an array in it's entirety

• Enhanced For Loop

  4:37

• Review Enhanced For Loop

  2 questions

• Ye Olde Unenhanced For Loop

  9:42

• Looping Like These Programmers

  1 objective

• Multidimensional Arrays

  5:34

• Review Multidimensional Arrays

  2 questions

• Looping Over 2d Arrays

  6:07

• Review Looping over 2d arrays

  1 question

Gotchas and Wins

Not everything about arrays can be amazing. Let's look at some difficulties you will encounter

• Adding and Removing Items Means Copying

  6:52

• Why copy?

  2 questions

• Sorting

  6:17

• Comparator

  1 question

• Array Usage in Method Declarations

  8:29

• i < videos.length

  1:11

• Wrap up

  3 questions