Practice Values In A Dictionary (23.1.11) - Tuples and dictionaries - Data Structures and Algorithms in Python
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Values in a Dictionary

Practice - Values in a Dictionary

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What command would you use to create an empty dictionary?

💡 Hint: Think of how you declare other collections.

Question 2 Easy

How would you access a value for a key named 'Dhawan'?

💡 Hint: Remember to use square brackets with the key inside.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What data structure uses unique keys to access values?

List
Tuple
Dictionary

💡 Hint: Think about how each key is unique.

Question 2

True or False: Keys in a dictionary can be mutable data types.

True
False

💡 Hint: Consider if you can modify a key after it is set.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a function that receives a nested dictionary and returns the total scores for each player across all tests.

💡 Hint: Think about how you can keep a running total for each player as you iterate over the nested structure.

Challenge 2 Hard

Write a Python program that finds the highest score among players in a dictionary structure.

💡 Hint: What kind of loop can you use to go through all the scores?

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.