Practice - Queues
Practice Questions
Test your understanding with targeted questions
Define what a queue is.
💡 Hint: Think of a scenario where someone has to wait their turn.
What are the two main operations of a queue?
💡 Hint: Remember how people enter and leave a line.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a queue's primary characteristic?
💡 Hint: Think about how you wait in line for coffee.
Is the dequeuing operation safe to perform on an empty queue?
💡 Hint: Consider what happens if nobody is waiting.
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Challenge Problems
Push your limits with advanced challenges
Implement a queue class in Python that has methods for enqueue, dequeue, and checking if the queue is empty.
💡 Hint: Think about how you will maintain the internal list of the queue.
Explain how the BFS traversal using queues prevents revisiting nodes during graph traversal.
💡 Hint: Consider the importance of marking nodes in the context of traversing a graph.
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Reference links
Supplementary resources to enhance your learning experience.