Practice - Dictionaries vs Lists
Practice Questions
Test your understanding with targeted questions
What is the main difference between a list and a tuple?
💡 Hint: Think about whether you can change the elements after creation.
How do you access the first element in a list?
💡 Hint: List indices start at zero.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is a mutable data structure in Python?
💡 Hint: Remember which structures you can change.
True or False: A dictionary can use a list as a key.
💡 Hint: Consider the definition of dictionary keys.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a program that tracks multiple students' grades across several subjects using dictionaries. How will you implement nested dictionaries?
💡 Hint: Think about how to set up keys for subjects that each contain a sub-dictionary of students.
Imagine you need to update a player's score in a list and a dictionary. Compare the methods you'd use for both, and code each scenario.
💡 Hint: Consider the structures involved and how you address them.
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Reference links
Supplementary resources to enhance your learning experience.