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Java Queue Interface Programs

In Java, the Queue interface is available in the java.util package and extends the Collection interface is used to hold the elements about to be processed in FIFO(First In First Out) order. The Queue an ordered list of objects.

This section contains the solved programs on Java Queue Interface, practice these programs to learn the concept of Java Queue Interface. These programs contain the solved code, explanation, and output used in the Java Queue Interface programs.

List of Java Queue Interface Programs

1. Java program to create a Queue using LinkedList
2. Java program to remove an item from the Queue
3. Java program to print Queue elements using 'foreach' loop
4. Java program to check whether a queue is empty or not
5. Java program to remove all elements of queue
6. Java program to retrieve an element from the head of the queue without removing it
7. Java program to retrieve an element from the head of the queue
8. Java program to add elements to Queue using add() and offer() methods
9. Java program to iterate Queue elements using the iterator() method
10. Java program to get the size of the Queue collection
11. Java program to compare two queues
12. Java program to implement Queue using ArrayDeque class