Practice Values in a Dictionary - 23.1.11 | 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 command would you use to create an empty dictionary?

πŸ’‘ Hint: Think of how you declare other collections.

Question 2

Easy

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

πŸ’‘ Hint: Remember to use square brackets with the key inside.

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 data structure uses unique keys to access values?

  • List
  • Tuple
  • Dictionary

πŸ’‘ Hint: Think about how each key is unique.

Question 2

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

  • True
  • False

πŸ’‘ Hint: Consider if you can modify a key after it is set.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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

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

Question 2

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

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

Challenge and get performance evaluation