Arrays

static array
- does not change size of array
- has fixed memory, all in adjacent location to first element
terminology
- array: An orderd list of elements
- element: A member of an array
- index: The position of the element in the array.
  - Starts counting at 0, so the first element is at index 0
- size: how many elements can fit in the array
setting with size
setting with data
declaring a variable of array
Add data
remove data
read data
- one element
- reading all elements
- reading elements depending on their index
- ArrayIndexOutOfBoundsException
multi dimensional arrays
read from multidimenisonal arrays
adding data to mulitdimensional arrays
Copying arrays
searching
finding
slicing/sublist
comparing arrays
sorting arrays
Issues at runtime
- use arraylist
Increasing size of arrays

Array VS Linked list

When to use Linked List over Arrays
- Need constant-time insertions/deletions from the list
- Dont konw size of List
- Insert items in the middle of the lis
When to use arrays of linked list
- you need indexed/random access to elements
- Size already fixed at initiliaztion
- Use less memory
ArrayList handle dynamic sizing of array