LinkedList

Question 1

How to import and initialize a Linked List

Answer 1

import java.util.LinkedList;

LinkedList<DataType> Name = new LinkedList<>();</DataType>

Question 2

O(n)

Answer 2

Access, Search, delete value

Question 3

O(1)

Answer 3

Insert at head and tail

Question 4

How to add to head/tail and remove from head/tail

Answer 4

addFirst(E e)
addLast(E e)
removeFirst()
removeLast()

Question 5

How to get an element at linked list index

Answer 5

linkedList.get(i);