What is the difference between queue and linked list

The queue which is implemented using a linked list can work for an unlimited number of values. That means, queue using linked list can work for the variable size of data No need to fix the size at the beginning of the implementation.

The Queue implemented using linked list can organize as many data values as we want. In linked list implementation of a queue, the last inserted node is always pointed by ' rear ' and the first node is always pointed by ' front '. In above example, the last inserted node is 50 and it is pointed by ' rear ' and the first inserted node is 10 and it is pointed by ' front '.

The order of elements inserted is 10, 15, 22 and To implement queue using linked list, we need to set the following things before implementing actual operations. The perfect place for easy learning In Britain, the term is used in ordinary conversation Linked lists are a possible implementation of either such structure.

It consists of nodes which contain pointers to adjacent nodes in the list. However, there are many other implementations. Ordinary arrays can do it, although of course arrays cannot "grow. Ideally, these days, you simply use an appropriate "container class" in your favorite language and fuhgeddabout how it actually was implemented. In Java and probably other languages too , a LinkedList implements the Queue interface.

So in essence, a LinkedList is a Queue; it has all features that a Queue does and more. A Queue is essentially just more restrictive than a LinkedList. For example, in a LinkedList you can use the method.

Similarly, in a LinkedList you can use. So, in essence, the Queue just has less options when it comes to methods you can use on it. There are some similarities between the two. For example, they both have the. How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. What is the difference between linkedlist and queue?

Ask Question. Asked 3 years, 9 months ago. Active 5 months ago. Viewed 11k times. I'm new to data structures and it seems like both data structures have more similarities. Improve this question. The queue can be implemented using LinkedList as well as arrays. It is a collection of similar type of elements. The addition of new elements takes place at one end called rear end. Similarly, deletion of the existing elements takes place at the other end called the Front-end, and it is logically a First in first out FIFO type of list.

In our day to day life we come across many situations where we out to wait for the desired service, there we have to get into waiting line for our turn to get serviced. This waiting queue can be thought of as a queue. Stack and Queue are linear data structures differ in certain ways like working mechanism, structure, implementation, variants but both are used for storing the elements in the list and performing operations on the list like addition and deletion of the elements.

Although there are some limitations of the simple queue which is recouped by using other types of queue. Difference between linear queue and circular queue is already published on the site. Below is the url for the same. Your email address will not be published. In a stack, the same end is used to insert and delete the elements. On the contrary, two different ends are used in the queue to insert and delete the elements.