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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the map function do in Python?
💡 Hint: Think of it as a way to batch process items.
Question 2
Easy
Write a simple function that doubles a number. How would you apply it to a list of numbers using map?
💡 Hint: Remember: Define your function and then use `map`!
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 the map function return in Python 3?
- List
- Map Object
- None
💡 Hint: Remember what `map` produces in Python 3!
Question 2
True or False: The filter function can only return elements that meet a positive condition.
- True
- False
💡 Hint: Consider what happens to values that are `False`.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Python snippet using filter to filter out all negative numbers from a list containing both positive and negative integers, then double those filtered values using map.
💡 Hint: Think about how you can first find the valid numbers before applying the second operation.
Question 2
Create a list comprehension to find the cubes of all integers from 1 to 20 that are divisible by 3.
💡 Hint: Focus on how to conditionally separate the values before cubing them.
Challenge and get performance evaluation