This code is ryt? for addFirst

#1

//easy code
public void addFirst(int item) {
Node node=new Node(item);
size++;
if(head==null) {
head=node;
tail=node;
return;
}
node.next=head;
head=node;
}

#2

@Vipin_coder,
The code is correct.
But use this.head and this.tail instead of just head and tail

#3

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