Practice Nesting in Dictionaries - 23.1.7 | 23. Tuples and dictionaries | Data Structures and Algorithms in Python
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the structure of a dictionary?

πŸ’‘ Hint: Think about how you would look someone up in a phone book.

Question 2

Easy

Can a list be used as a key in a dictionary?

πŸ’‘ Hint: Remember, keys need to be something that doesn't change.

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 type of object can be used as a key in a dictionary?

  • List
  • Tuple
  • Dictionary

πŸ’‘ Hint: Remember what qualifies an object to be a key!

Question 2

True or False: A dictionary can store lists as values but not as keys.

  • True
  • False

πŸ’‘ Hint: Think about the properties of keys in dictionaries.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Write a program to create a nested dictionary that tracks the attendance of students for various classes, allowing updates for each class.

πŸ’‘ Hint: Think about how to structure classes and students with keys.

Question 2

How would you implement a function that deletes a specific student's score from a nested dictionary?

πŸ’‘ Hint: Ensure you have access to the right layer of the dictionary!

Challenge and get performance evaluation