[SOLVED] INFO5100 Assignment 4

1. Write a Java code to implement Thread safe LinkedList Include below methods in your class LinkedList

   public void addAtPosition(int index, int element){
   }
   public void removeAtPosition(int index, int element){

   }

   public int getFirst() { }
   public int getLast() {

   }
   public int size(){ }

2. Traffic Light Controlled Intersection:
   (1) Traffic Light Controlled Intersection – LeetCode

There is an intersection of two roads. First road is road A where cars travel from North to

South in direction 1 and from South to North in direction 2. Second road is road B where cars

travel from West to East in direction 3 and from East to West in direction 4.

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