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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Write a list comprehension to create a list of the first 10 even numbers.
💡 Hint: Think about how to define even numbers.
Question 2
Easy
What does the map function return when applied to a list?
💡 Hint: Remember how to convert it back to a usable 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 is the output of 'list(map(lambda x: x**2, [1, 2, 3]))'?
- [1
- 4
- 9]
- [1
- 2
- 3]
- [1
- 2
- 3
- 4
- 5]
💡 Hint: Pay attention to what the lambda function does.
Question 2
The following code results in duplicates: for x in range(5): for y in range(x, 5): print(x, y). Determine if True or False.
- True
- False
💡 Hint: Think about how nested loops interact with their ranges.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a function that generates the squares of all even numbers up to n using only a single comprehension statement.
💡 Hint: Combine both filtering and mapping in one concise line.
Question 2
Write a program that identifies all pairs of integers (a, b) that form valid Pythagorean triples with a given maximum value n.
💡 Hint: Remember to control the ranges of your nested loops carefully to prevent redundancy.
Challenge and get performance evaluation