level 8, lesson 6, task: 10 thousand deletions and insertions guide the logic, to start the first method 
public static void main(String[] args) throws Exception {
        // ArrayList
        ArrayList arrayList = new ArrayList();
        insert10000(arrayList);
        get10000(arrayList);
        set10000(arrayList);
        remove10000(arrayList);

        // LinkedList
        LinkedList linkedList = new LinkedList();
        insert10000(linkedList);
        get10000(linkedList);
        set10000(linkedList);
        remove10000(linkedList);
    }

    public static void insert10000(List list) {
        //write your code here
       // List list = new ArrayList();
        //List<list> ll = new LinkedList<list>();
        for(int i=0; i<10000; i++)
        {
            //arrayList.add();
          //  ll.add();
          // list.add();
        }

    }