Oct 26, 2025 · The most famous way is converting the queue to the array and traversing using the for loop. The queue has also an inbuilt iterator which can be used to iterate through the queue.

Besides basic Collection operations, queues provide additional insertion, extraction, and inspection operations. Each of these methods exists in two forms: one throws an exception if …

Apr 1, 2025 · In this Tutorial, we will discuss What is a Queue in Java, How to use it, Java Queue Example, Queue Methods & Queue Interface Implementation.

Nov 12, 2025 · This blog post will delve into the fundamental concepts of implementing queues in Java, explore different usage methods, discuss common practices, and provide best practices …

Jan 8, 2024 · In this tutorial, we’ve taken a deep dive into the Java Queue interface. Firstly, we explored what a Queue does, as well as the implementations that Java provides.

Aug 3, 2023 · In this tutorial, we will learn Queue data structure, Java Queue Interface, its core methods, and practical examples. We will also see various implementation classes for Queue …

May 27, 2024 · Queue can be implemented using the arrays or linked lists. In the array-based implementation, we can use the pointers front and rear to keep track of the elements.

As mentioned in the previous section, LinkedList implements the Queue interface, providing first in, first out (FIFO) queue operations for add, poll, and so on.

The Queue interface is provided in java.util package and it implements the Collection interface. The queue implements FIFO i.e. First In First Out. This means that the elements entered first …

In the above example, we have used the Queue interface to implement the queue in Java. Here, we have used the LinkedList class that implements the Queue interface.