Overview
-
Arrays are a container object that allow you store many values of the same type in a single variable
What you'll learn
- Creating Arrays
- Looping
- Sorting
- Varargs
Syllabus
-
Creation
Learn how to declare and initialize arrays
Chevron 7 steps-
Meet Arrays
2:35
-
Declaring Arrays
4:44
-
Declaration
2 questions
-
Accessing Items
5:45
-
Accessing Items
3 questions
-
Array Literal Shortcut
3:49
-
Create an array literal
1 objective
Iteration
Learn various ways of iterating over an array in it's entirety
Chevron 8 steps-
Enhanced For Loop
5:14
-
Review Enhanced For Loop
2 questions
-
Ye Olde Unenhanced For Loop
13:04
-
Looping Like These Programmers
1 objective
-
Multidimensional Arrays
7:25
-
Review Multidimensional Arrays
2 questions
-
Looping Over 2d Arrays
8:02
-
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
Chevron 7 steps-
Adding and Removing Items Means Copying
7:57
-
Why copy?
2 questions
-
Sorting
7:21
-
Comparator
1 question
-
Array Usage in Method Declarations
9:35
-
i < videos.length
1:16
-
Wrap up
3 questions
-
