4 I need help making the int size(); method for a singly linked list in Java. This is what I have so far, but it does not return the correct size of the list.

Nov 1, 2010 · The Collections API linked list is also a doubly linked list, while you're building a singly linked list. What you're doing is more appropriate for a class assignment. With your LinkedList class, …

Dec 10, 2008 · As Java is always pass-by-value, to recursively reverse a linked list in Java, make sure to return the "new head" (the head node after reversion) at the end of the recursion.

Sep 15, 2011 · OK, so if I understand correctly, you need to create a linked list that stores scores in a ascending order. As far as I can see, the entire linked list has been implemented for you, you simply …

Jan 31, 2012 · I would draw up a little 3-node linked list on a piece of paper, and just go through the algorithm step by step, see what happens. You could do the same thing in a debugger, but doing it …

Feb 6, 2022 · The problem requires you to return a linked list. When we are asked to return a linked list, actually we return the first node of the linked list. So, your problem is the returned value in your code …

For a singly linked list you can just do as @bdares, suggests when you look at the actual code for java.util.LinkedList (Which is what most developers use), the answer is rather different.

Mar 24, 2014 · Note that this is a singly linked list and doesn't use any of Java's implementation of Linked List. Your answer would be true if the problem tried to reverse for example a LinkedList object.

Jan 22, 2011 · if I use a for-each loop on a linked list in java, is it guaranteed that I will iterate on the elements in the order in which they appear in the list?

Sep 25, 2011 · It is a generic question...given a singly linked list, swap each element of the list in pairs so that 1->2->3->4 would become 2->1->4->3. You have to swap the elements, not the values. The …