## List: This is so dynamic
### ArrayList
* Capacity increases by 50% percent of the current size.
*
### Vector (No need to use )
* Capacity increases by 100% of the current size
*
### LinkedList
* no initial size. Linked list doesn't have index number it store prev and next item
*
## Performence comaprison
<img src="https://image.slidesharecdn.com/collectionsapi-1up-090610213305-phpapp01/95/java-collections-api-14-728.jpg?cb=1244669602">
<img src="https://www.programcreek.com/wp-content/uploads/2013/03/arraylist-vs-linkedlist1.png">