Practice Lists (35.3.1) - Sets, stacks, queues - Data Structures and Algorithms in Python
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Practice Questions

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Question 1 Easy

What does the set() function do in Python?

💡 Hint: Think about how to group unique items.

Question 2 Easy

What operation would you use to find common elements in two sets?

💡 Hint: Refer to the mathematical operation.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What will happen if you try to create a set with duplicates?

Duplicates will be kept
All elements become unique
It results in an error

💡 Hint: Think about how sets operate.

Question 2

Is a stack structured as first-in-first-out or last-in-first-out?

True
False

💡 Hint: Consider your plate stacking example!

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You have a list of student names with duplicates. Write a program that stores unique names in a set and outputs them alphabetically.

💡 Hint: How can you enforce uniqueness when creating the collection?

Challenge 2 Hard

Design an algorithm using a queue to simulate a ticket booking system where customers are served in the order they arrive.

💡 Hint: What real-world scenarios mimic this queue behavior?

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