Time - Yesenia

[yesentorres]

Stacks and Queues

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Comprehension Questions

Question	Answer
What is an ADT?	An Abstract Data Type. It is called abstract because the details of its implementation are hidden from whoever is using it.
Describe a Stack	A type of ADT where the first element added will always be the last element removed and the most recent element added will be the first removed (LIFO).
What are the 5 methods in Stack and what does each do?	push - adds an element, pop - removes an element, empty? - checks if Stack is empty, to_s - returns Stack as a String
Describe a Queue	A type of ADT where the first element added will be the first element removed (FIFO).
What are the 5 methods in Queue and what does each do?	enqueue - adds an element, dequeue - removes an element, front - returns element at the front of the queue, empty? - checks if Queue is empty, to_s - returns Queue as a String
What is the difference between implementing something and using something?	Implementation requires involvement in the process of designing & creating something, whereas using is more concerned with knowing how to apply the thing.

OPTIONAL JobSimulation

Question	Answer
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[CheezItMan]

Nice work Yesenia, you hit all the learning goals here. Well done. Thanks for getting this in.

[CheezItMan]

👍 Nice work!

[CheezItMan]

👍

[CheezItMan]

👍

[CheezItMan]

👍

[CheezItMan]

👍