Practice Queue And Deque (15.4) - Collections and Generics

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9 questions

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6 sample questions

Question 1.
What does FIFO stand for?
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Think about the order of service in a queue.
Question 2.
Name one method used by the Queue interface.
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This method inserts an item into the queue.
3Question 3.
What does the add() method do in the Queue interface?
- Removes an element
- Adds an element
- Peeks at the first element
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Think about the action of adding something to a container.
4Question 4.
True or False: A Deque allows access only from the front.
- True
- False
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Think about its name: Double-ended Queue.
Question 5.
Create a Java implementation of a simple task scheduler using a PriorityQueue that processes tasks according to their priority.
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Think about how to structure your tasks to include priority levels.
Question 6.
Explain how you could implement a history feature in a web browser using a Deque.
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Consider how you would access both the most recent and the oldest URLs.

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