Definitions
There is 1 meaning of the phrase
Push-Down Queue.
Push-Down Queue - as a noun
A queue in which the last item to go in is the first item to come out (lifo)
Example Sentences
"A push-down queue is a data structure that allows adding elements from one end and removing elements from the other end."
"The push-down queue follows the Last-In-First-Out (LIFO) principle."
"In computer science, a push-down queue is also known as a stack."
"When implementing a push-down queue, the operation to add an element is called push and the operation to remove is called pop."
"A simple example of a push-down queue is a stack of plates."