Question 2/3
What is the difference between a stack and a queue in data structures?
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A stack is a last-in-first-out (LIFO) data structure. A queue is a first-in-first-out (FIFO) data structure.
A stack is a data structure that stores data in a linear order. A queue is a data structure that stores data in a circular order.
A stack is a data structure that is used to implement the back button in a web browser. A queue is a data structure that is used to implement the print job queue in an operating system.
A stack is a data structure that is used to implement the undo operation in a text editor. A queue is a data structure that is used to implement the redo operation in a text editor.
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On the other hand, a queue is a first-in-first-out (FIFO) data structure, meaning that the first element added to the queue is the first one to be removed. Elements are added to the end of the queue, and removed from the front.
In summary, the main difference between a stack and a queue is the order in which elements are added and removed. In a stack, the last element added is the first one to be removed, while in a queue, the first element added is the first one to be removed.