Practice Displaying a Dictionary - 23.1.8 | 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 syntax to create an empty dictionary?

πŸ’‘ Hint: Remember to use the correct symbols in Python.

Question 2

Easy

How would you retrieve a value from a dictionary?

πŸ’‘ Hint: Think about how you access a list.

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 a dictionary in Python use to store its items?

  • Square Brackets
  • Curly Braces
  • Parentheses

πŸ’‘ Hint: What does a dictionary start and end with in Python?

Question 2

True or False: Keys in a dictionary must be immutable.

  • True
  • False

πŸ’‘ Hint: Consider what data types you can use for keys.

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Challenge Problems

Push your limits with challenges.

Question 1

Create a dictionary containing information about three different books, including title, author, and year published. Write a function to return the book titles only.

πŸ’‘ Hint: Consider how to loop through the dictionary's items.

Question 2

Write a program that takes a string and counts the occurrence of each character, storing them in a dictionary. Then print the dictionary.

πŸ’‘ Hint: Loop through the string and think about how you’d keep track of counts.

Challenge and get performance evaluation