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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does FIFO stand for?
💡 Hint: Think about the order of service in a queue.
Question 2
Easy
Name one method used by the Queue interface.
💡 Hint: This method inserts an item into the queue.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the add() method do in the Queue interface?
- Removes an element
- Adds an element
- Peeks at the first element
💡 Hint: Think about the action of adding something to a container.
Question 2
True or False: A Deque allows access only from the front.
- True
- False
💡 Hint: Think about its name: Double-ended Queue.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java implementation of a simple task scheduler using a PriorityQueue that processes tasks according to their priority.
💡 Hint: Think about how to structure your tasks to include priority levels.
Question 2
Explain how you could implement a history feature in a web browser using a Deque.
💡 Hint: Consider how you would access both the most recent and the oldest URLs.
Challenge and get performance evaluation