Learn Queues
Learn about the first-in-first-out data structure called a "queue". Study it conceptually and implement it in Python.
StartKey Concepts
Review core concepts you need to learn to master this subject
Queue data structure methods
Queue data structure methods
The queue data structure has three main methods:
enqueue
(adds a node to the back of the queue)dequeue
(removes node at the front of the queue)peek
(returns value of node at the front of the queue, without removing it)
Queues: Conceptual
Lesson 1 of 2
How you'll master it
Stress-test your knowledge with quizzes that help commit syntax to memory