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Chapter 5.   Stacks and Queues

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!!! abstract

A stack is like cats piled on top of one another, while a queue is like cats lining up.

They represent the logical relationships of LIFO (Last In, First Out) and FIFO (First In, First Out), respectively.

Chapter contents

• 5.1   Stack
• 5.2   Queue
• 5.3   Deque
• 5.4   Summary
• 5.5   Exercises